Kogan have announced they will offer a 55" Ultra High Definition TV for $1000. As well as the4K (3840x2160) resolution, this has Android 4.2, Wi-F, Ethernet, 4 USB ports and a Micro SD slot. It is less basic unit than the Seiki Digital 50 inch model, which is US$999 on Amazon.com. A use for such large screens I would like to try is as a desktop computer display. At 55 inches, the monitor is so large it could stretch across the whole of the back of a 1200 mm desk. Mounted on the partition behind about 140 mm above the desktop, it would extend up to the hight of an office partition. The screen would fill much of the peripheral vision of the user and create an immersive effect.
The user is unlikely to be able to use the screen as one large display and would instead put their main window in the lower centre, and then move items used occasionally, such as a diary, off to the side and family photos above. The screen would in effect become a pin-board. The flat screen close up may create some problems, with the outer edges harder to see. This could be corrected by distorting the image to enlarge the images at the edges. When sitting in the centre of the screen everything would look in proportion, with the screen's edges appearing to curve inwards. Standing away from the screen it would look distorted.
Showing posts with label Kogan. Show all posts
Showing posts with label Kogan. Show all posts
Monday, January 13, 2014
Sunday, February 24, 2013
3D Printed StarTrek Style Flip Phone Case
The Motorola A760, had a cover over its touch screen which hinged up to provide the ear-piece. There were no electronics built into the cover, it simply had a hollow channel to carry the sound from the body of the phone to the top of the cover. This same design should be able to be applied to any slab style phone. It would allow the ear-piece to be molded to more comfortably fit the ear, reducing background noise. It also positions the phone's antenna further from the user's head, improving signal strength and reducing radiation hazard.
The Kopgan Agora Dual Core Smartphone specifications indicate that it has some interesting features. It has an unusually large 5 inch screen, but only 480 x 800 pixel resolution, much lower than other large screen phones. But this may not be a problem as I have trouble seeing the text, let along the pixels, on the average phone.
Also there are two Mini SIM sockets allowing the phone to be used on two mobile phone networks at the same time (one 2G connection and one 3G). Previously I tried a dual SIM phone, the idea being that I could use a 2G SIM for voice calls and the 3G SIM for data (separate data plans being cheaper than those bundled with voice plans). This did not work well in practice as I found that each time I made a voice call, the data service was cut off. It was not clear if this was a problem with this phone or a limitation of all such dial SIM devices. The phone I purchased (a Huawei Deuce U8520 Dual SIM Android Smart Phone) also has a battery which lasted only an hour and the phone would lock up and randomly reboot. I returned the phone to Allphones at Belconnen (Canberra) in 2011 for repair, but have heard nothing since (no repair and no refund). As a result I am wary about the dual SIM devices, however I found Kogan's after sales support to be excellent with the two Kogan Agora Laptops I have purchased previously.
Tuesday, December 25, 2012
Installing Linux on a HP Pavilion DM1-4108AU
The screen broke on my trusty Kogan Agora and it was not feasible to repair. So I looked around for a similar unit: a low cost laptop with a screen between 11 and 12 inches, which is suitable for running Linux. I chose the HP Pavilion DM1-4108AU from JB HI-FI for $368. This has only 2GB of RAM and a 320 GB hard disk, the disk is upgradable but the RAM is not (there is a HP Pavilion dm1-4210us with 4GM RAM and a 500 GB disk). It has Windows 7 and so was selling a bit cheaper than the newer Windows 8 models. Linux can be installed, with WiFi needing an extra driver and the laptop is good apart from the shiny screen.
The HP Pavilion DM1-4108AU looks a lot more expensive than it costs, with a black and silver case (the silver highlights look like aluminum, but are painted plastic). My Kogan Agora looks down-market in comparison with a lot of plastic and screws, but has survived a fall onto a stone floor and is much easier to upgrade the hardware due to all the screws.
The case over the LCD screen on the HP is a little too flexible for my liking but the biggest problem is the shiny LCD screen and surround, making it more subject to reflections than the Kogan (but most small laptops now seem to have this problem). The HP's keypad is very good and it has a good range of ports (three USB, HDMI and VGA video), which is one reason I did not buy a Chromebook.
After reviewing J.A. Watson's excellent article about installing Linux on a similar HP model ("HP Pavilion dm1-4310e: Swapping Windows 8 for Linux"), I decided to try Mint Linux. This worked well, apart from the problem with WiFi, which Watson had noted. I also tried OpenSuSe Linux, which was equally impressive. To remove Linux and install another version I found the video "How to Safely Uninstall Linux with Windows Dual Boot" by Britecto be useful.
Ubuntu, came with a proprietary driver for the Broadcom WFi hardware BCM43103. I had been avoiding Ubuntu as I don't like the Unity interface (but you can install Gnome in ubuntu). Unfortunately even with the driver I still could not get WiFi to work.
Then I tried Puppy Linux. This was because of a comment on the Puppy Linux Discussion Forum saying that WiFi was slow on the HP DM1-4108 au, but at least it worked ("Wireless hp dm1-4108au Slow"). Normally I would not try such an unusual Linux version, but I was getting desperate. Puppy Linux is designed for running on old hardware and has been criticised for lack of security and applications. It runs fast but the installation process is not as polished as Mint, Ubuntu and OpenSuse.
The "Precise" version of Puppy is designed to be compatible with Ubuntu packages, to address the application issue. The Puppy ISO file downloaded very slowly (70kbps) and was not available from a local mirror site as it is so new (17 December 2012). This reminded me of the old days of dial-up modems, where software downloads could take much of a day. Unfortunately the Precise version did not work and so I tried "Slacko Puppy 5.4 final".
One curious problem I had was that I could not get the usual utility to write the Puppy ISO file to a USB drive. So I ended up using "Linux Live" on Windows 7. The WiFi worked, but was so slow as to be unusable. This showed me the WiFi could work, if I could get a suitable driver, so I went back to Mint Linux, as looked at how to load the correct driver for the Broadcom. The posting " Possible fix for wireless: BCM4313 (14e4:4727) on hp dm1 laptop with Ubuntu 11.10" suggested the wl driver not "brcmsmac":
Then save the file. Reboot, and then go into Ubuntu Software Centre again - search "bcm" and reinstall bcmwl-kernel-source and then broadcom-sta-source and broadcom-sta-common. ...I then had Mint Linux working with the WiFi. While all this involved downloading many Linux distribution files, it had to be kept in perspective. I did spend a lot of time waiting for various Linuxes to boot. But I spent even more time waiting for Windows 7 to download updates and install them.
The Mint Linux ISO installation file is about 1 GB compares to about 300 MB for most others. But Mint comes with many extra packages which you have to download separately with other Linux distributions. It is still not without problems. It is odd that I still have to search the web to find out how to make the text large enough to read on a small screen for Linux and various packages. Given that there will be more people with poor eyesight as the population gets older, this is something open source developers need to address. Here I am not talking about special magnifier applications, just one place I can set the font size larger and have each application adjust accordingly.
I doubled the Resolution Dots Per Inch in Appearance > Fonts > Details (making the text twice as large). But this did not make the text large enough to read in received email in Thunderbird, or on web pages in Firefox.
One catch with the HP DM1 computers is that they come with one of two different processors: Intel or AMD. The DM1-4108AU has the AMD processor and according to the "HP Pavilion dm1 Entertainment PC: Maintenance and Service Guide" (page 2) and has two RAM slots, whereas the Intel has only one. See "How to upgrade a dm1-4108au memory to 4Gig?" along with the showing how to get the back off the computer to install more RAM.
Saturday, June 25, 2011
Kogan Agora Laptop at Sydney Linux User Group
The Sydney Linux User Group (SLUG) invited me to give a lightening talk at their meeting last Friday, 24 June 2011. SLUG meetings are always interesting and have the bonus of being held at Google's Sydney's office. Here is a summary of what I said (or wanted to say):
Three models:
Features
For a low cost ultra-portable laptop consider purchasing the Kogan Agora Laptop Solid State Disk model and adding 1 GB RAM yourself. The solid state disk should extend the unit's battery life. Replace Google's Chromium OS with Linux yourself, if you need a full function operating system. Use the classic GUI (without effects) and Thunderbird email package in place of Unity and Evolution.
Kogan should consider offering the Solid State Disk model with 2GB RAM and a version of Linux with the "classic" interface switched on by default and Thunderbird as the default email package. Kogan should sponsor a user group for its products, to to encourage user support.
Kogan Ultra Portable Agora 12" Laptop
Three models:
- Solid State Disk model: 30GB SATA Solid State Hard Drive, Google's Chromium OS, 1GB Ram, $349 + delivery
- Standard model: 250GB Disk, Ubuntu 11.04 OS, 1GB Ra, $349 + delivery
- PRO Model: 500GB Disk, Ubuntu 11.04 OS, 2GB Ram, $389 + delivery
- Intel Pentium Processor (SU2700) - 2M Cache, 1.30 GHz, 800 MHz FSB
- 11.6" WXGA Widescreen LED back-light LCD Display, 1366 x 768 (16:9), VGA and HDMI video out sockets,
- 2 speakers, 1 Microphone, audio in and out sockets, and 1.3 Mpixel Webcam.
- 802.11 B/G/N WiFi, Bluetooth (Not Compatible with Chromium OS, but Bluetooth works fine with Linux) .
- SD/MMC/MS Pro Card Reader, 3 USB and 1 Ethernet socket
- 4 Cell, 4600mAh Battery
- Dimensions: W:29.0cm x D:19.5cm x H:2.56cm, Weight: 1.32kg
Features
- Value for money generic hardware: The hardware looks good in comparison with laptops costing hundreds of dollars more. The laptop has panels covering the hard disk and RAM on the back of the unit allowing easy upgrade.
- Bigger than a netbook, but smaller than a laptop: The unit is about the size of an A4 page and as thick of two pads of paper, so it will fit in a school bag. Even so, the 11.6 inch screen is significantly larger than a 10 inch netbook, as is the keyboard. This is a keyboard and screen which could be comfortably used all day.
- Comes with Open Source Applications: The unit comes with office productivity and other applications pre-installed and read to go.
- Good after sales service on hardware: The power supply of my previous Kogan netbook was replaced promptly, with no questions asked, when it failed.
- Unity User Interface: "Unity" attempts to provide an Apple iPad like interface on Linux, but fails to have the iPad's elegance and ease of use. In addition the interface has bugs making it hard to use and drains battery life. Selecting Ubuntu classic interface (no effects) from the login screen solves this problem, by reverting to a traditional GUI, which works fine on the Agora's relatively large screen.
- Limited Battery Life: Kogan claims approximately 3.5 hours battery life. The real world life is two hours with the Unity interface and 2.75 hours with the classic interface.
- Evolution email package: The "Evolution" email package attempts to provide calendar and email features in one integrated package, but is slow and unreliable. Replacing this with Mozilla Thunderbird email solved the problems.
- Limited Software Support: Kogan seem to have simply installed the generic Linux installation on the hardware without customization or tuning. The user is essentially reliant on a small number of fellow Agora users for DIY support. Kogan should sponsor a user group for its products, to make a virtue of a necessity.
For a low cost ultra-portable laptop consider purchasing the Kogan Agora Laptop Solid State Disk model and adding 1 GB RAM yourself. The solid state disk should extend the unit's battery life. Replace Google's Chromium OS with Linux yourself, if you need a full function operating system. Use the classic GUI (without effects) and Thunderbird email package in place of Unity and Evolution.
Kogan should consider offering the Solid State Disk model with 2GB RAM and a version of Linux with the "classic" interface switched on by default and Thunderbird as the default email package. Kogan should sponsor a user group for its products, to to encourage user support.
Tuesday, June 21, 2011
Kogan Agora Laptop Better with Classic Interface and Flash Disk
The lightweight laptop form provides a 11.6 inch screen and a good size keyboard, sufficient for a days work, but small enough to fit in a bag with a pad of A4 paper. The LED back-light screen is very readable. This would make a good laptop for a student, if a few battery and interface problems could be fixed.
My favorable impressions of the hardware changed when I discovered the battery only lasted about 2 hours, much less than the claimed 3.5 hours. However, more of a problem was the new "Unity" interface of the Ubuntu Linux software installed.
Unity attempts to provide an interface which makes maximum use of the limited space on a netbook screen. However, the Kogan has a relatively large 11.6 inch screen and so does not need a compact interface. Also the way the interface saves space is to strip off the borders around windows, the titles and menu bars from them. This has not been implemented consistently across the applications which make up Linux.
Even applications which are provided by default with Ubuntu had problems. The "Evolution" email package's setup menus did not work correctly: clicking on one icon actives the icon below it and attempting to click on a button instead causes the window to scroll.
I was ready to send the laptop back for a refund when one of my colleagues suggested switching back to the Ubuntu classic (no effects) user interface. This can be done from the login screen, without changing software. It transformed my experience of the laptop. The borders and menus reappeared around windows and the menu items I clicked on activated. The responsiveness of the machine improved noticeably. Also the battery life increased by 45 minutes, due to the interface not making intensive use of graphics, for effects such as translucent menus.
While the menus in "Evolution" now worked, it still did some strange things and I decided to switch to the simpler Mozilla Thunderbird email package.
The laptop still has limitations, the major one being the limited battery life (now 2 hours and 45 minutes and less than the claimed 3 hours and 30 minutes). I tried a number of other Linux power saving tips, but most of these seem to have already been incorporated into the newest versions of Linux.
One option left to consider is a flash Laptop Solid State Drive
Ironically, a cheaper model of the Agora is offered with a 30 GB solid state drive. But this has only 1 GB of RAM and comes with the Google Chromium OS. I did not want to have to install a different operating system and more RAM myself, but in retrospect, that would have been easier than the changes I have to make to get Ubuntu to work properly.
Friday, June 17, 2011
Devolved email improves Kogan Agora Laptop
After lowering power use on my Kogan Agora Laptop, by reverting to an older graphical user interface, I have now increased the performance of email by switching from the default "Evolution" email package to the less featured Mozilla Thunderbird.
Evolution has calendar functions which I did not want and so just added to the complexity of the interface. It also tended to spend a lot of time downloading copies of email over my slow wireless link. Thunderbird just does email, but does it much quicker. So far I have not worked out how to switch off the Evolution icon from the top of the screen. When I am confident Thunderbird is working properly, I will un-install Evolution, which hopefully will remove all trace of it.
Wednesday, June 15, 2011
Lowering Power use on the Kogan Agora Laptop
- Disable the unused bluetooth interface with the following command: hciconfig hci0 down ; rmmod hci_usb
- enable HD audio powersave mode by executing the following command:
echo 1 > /sys/module/snd_hda_intel/parameters/power_save
or by passing power_save=1 as module parameter - Suggestion: Enable USB autosuspend for non-input devices by pressing the U key
- Suggestion: Enable wireless power saving mode by executing the following command:
iwconfig wlan0 power timeout 500ms - Suggestion: Enable SATA ALPM link power management via:
echo min_power > /sys/class/scsi_host/host0/link_power_management_policy
or press the S key. - Enable the CONFIG_INOTIFY kernel configuration option.
Powertop also reported:
- The program 'firefox-bin' is writing to file 'ECRYPTFS_FNEK_ENCRYPTED.FXZX1as' on /dev/sda1.
This prevents the disk from going to powersave mode. - The program 'rs:main Q:Reg' is writing to file 'syslog' on /dev/sda1.
This prevents the disk from going to powersave mode. - The program 'upowerd' is writing to file 'history-rate-Kogan_Agora-38-SN0' on /d
ev/sda1.
This prevents the disk from going to powersave mode.
33.2% (137.7) PS/2 keyboard/mouse/touchpad interrupt
31.9% (132.1) npviewer.bin
17.1% ( 70.9) [extra timer interrupt]
5.1% ( 21.1) firefox-bin
It was frustrating that these suggestions flashed on the screen for a few seconds and then disappeared.
However, there may be a fault in my Kogan's battery or charger, as after several hours the system reports it will still be another 50 minutes before the battery is fully charged.
Fixing Problems with Kogan Agora Laptop
But just after I wrote that post, Srinivas Chemboli dropped in to ask how the Kogan was going. He pointed out that I could select the Unbuntu classic (no effects) interface at the logon screen. This restores the borders around windows and the pull down menus I had been missing. He also pointed out that the "no effects" version does not use transparency and other graphics effects (which I find annoying anyway) and so reduces the processing and therefore power consumption.
Switching to the classic interface eliminated my problems with the interface and also seemed to make the computer a little more responsive. This morning I tried using the laptop after a full charge, with WiFi, web browser and email. The system ran for 2 hours and 43 minutes, 45 minutes longer than before. This cannot all be attributed to the changed user interface as while I was at it, I removed start up tasks:
- Bluetooth Manager: I rarely use Bluetooth. But I did noticed the Bluetooth light is still on and so this has not switched of the hardware.
- Evolution alarm notify: I do not use such alarm functions and will probably switch from "Evolution" back to a pure email package.
- Remote desktop: Not using GNOME remote desktop, and its sounds like a security risk anway.
- Ubuntu One: Not using Unbuntu One cloud storage.
- Visual assistance: Not using assistance technology
- Zeitgeist Datahub: Something used by the Unity interface.
- Personal File Sharing: Shares files over Bluetooth. Sounds like a security risk.
Tuesday, June 14, 2011
Problems with Kogan Agora 12" Laptop Computer
Unity attempts to provide an interface which make maximum use of the limited space on a netbook screen. However, the Kogan has a relatively large 11.6 inch screen and so does not really need a compact interface. Also the way the interface saves space is to strip off the borders around windows, the titles and menu bars from them. This has not been implemented consistently across the separate applications which make up Linux. The result is I spent a lot of time looking at disembodied parts of a document floating in the middle of something else on the screen.
Some applications have not been properly implemented to use this interface, for example the "Evolution" email package's setup menus do not work correctly: clicking on one icon actives the icon below it and attempting to click on a button instead causes the window to scroll.
It would be understandable if these problems occurred with Linux applications I downloaded myself, but these problems are occurring with the basic set of applications provided with the computer by default. This is a surprise as the software of my previous Kogan 10" netbook worked well.
Saturday, June 11, 2011
Kogan Agora 12" Laptop Computer: First Impressions
The laptop looks very similar to the previous Kogan 10" Netbook, which I have. While the new unit has a screen 1.6 inches bigger than the old, the case is the same depth and only about 20mm wider. It fits in the neoprene sleeve I purchased for the previous unit and in a carry bag designed for A4 notebooks.
The unit has a flat black body, with a shiny overlay on the top and "Kogan" in silver. I would have preferred not to have the brand name prominently displayed, to reduce the risk of theft. There is no latch on the lid, but the hinge is firm and appears sturdy. There are panels on the bottom of the unit for easy access to the hard disk, WiFi and memory modules.
There is a flat keyboard with large keys in a good layout. There is a small track-pad under the keyboard, which is usable, but could be bigger. The mouse buttons are incorporated one chrome plated bar under the touch pad. I would prefer two separate buttons in black, but the bar is usable.
There is a chrome bar above the keyboard, with a row of small lights, plus buttons for WiFi, power (and third button with no apparent purpose).
The screen has a broad matt black surround, with a microphone and camera above the display. The screen has a matt anti-reflective coating and is very readable, with a bright LED backlight. There is a large chrome "kogan" brand below the display, which detracts from the overall look of quality of the unit.
Turning the unit on displays the usual BIOS start-up and a very much simplified Linux setup. I was promoted for a user-id and password and asked if I wanted to encrypt the home directory (which I did), then keyboard type, location and a few other items.
The new "Unity" Ubuntu interface will take some getting used to. The vertical column of buttons on the side of the screen are too small and blurry (I have found no way to increase their size or make them higher contrast). The absence of OpenOffice.org was a shock. I will try the provided LibreOffice derivative of OOO, but this seems to be a matter of politics, rather than good software design. Apart from that this it is just generic laptop hardware, running Linux, which is what I want.
Overall, so far I am very happy with the unit. While only a little bigger than a 10 inch netbook when closed, it seems to grown in size when open, with a very comfortable keyboard and screen. This should be a very good unit for students, who need a laptop they can carry around in a bag, but with a screen and keyboard big enough to use.
One issue may be battery life: at under three hours, this is a bit short. Unlike the 10" Kogan, there is no extended battery option. One alternative would be to purchase the slightly cheaper Kogan Google Chromium OS Laptop, which has a 30GB solid state flash drive, and so would use less power. But it has only 1 GB RAM and the Google Chromium OS, however a user installed hardware and software upgrade should not be too difficult.
Friday, June 03, 2011
Kogan Android Wireless Keyboard and Trackpad
| Specifications | |
| Model Number: | WKBZZANDAA |
| Wireless Frequency: | RF 2.4GHz |
| Maximum Usage Distance: | 20 metres (unobstructed) |
| Charging Method: | USB Cable |
| Power Source: | Built in Li-Ion battery |
| Keyboard Layout: | QWERTY (Android-specific shortcuts) |
| Battery Life: | Approx. 1 week (moderate use) |
| Battery Charge Time: | Approx. 2 hours |
| Receiver Interface: | USB |
| Supported Operating Systems: | Android, Linux, Windows, OSX |
| Dimensions: | W:15.2cm x D:5.9cm x H:1.3cm |
| Dimensions (Touchpad): | W:3.3cm x H:3.3cm |
| What's In The Box: | |
| Kogan Android Wireless Keyboard and Trackpad | |
| Mini USB Cable | |
| USB Dongle | |
| Link to User Manual |
Kogan Laptop With Google Chromium OS
| Specifications | |
| Model Number: | KALTP12CHRAA |
| Processor: | Intel Celeron M ULV Processor (SU2300) - 1M Cache, 1.30 GHz, 800 MHz FSB |
| Memory: | 1GB DDR2 Ram (support up to 4GB) |
| Operating System: | Google's Chromium OS |
| Hard Drive: | 30GB SATA Solid State Hard Drive |
| Video Card: | Intel® GS40 integrated (Shared memory - 256MB) |
| Sound: | HD Audio, Built-In 2 speakers and 1 Microphone |
| Monitor: | 11.6" WXGA Widescreen HD LED Display |
| Resolution: | 1366 x 768 (16:9) |
| Webcam: | 1.3M |
| Wireless Card: | 802.11 B/G/N |
| Bluetooth: | Built in |
| Card Reader: | 3-in-1 (SD/MMC/MS Pro) |
| Security: | Kensington® Lock |
| Keyboard: | 78 keys with 19.05mm key pitch and 2.0±0.5mm key stroke |
| Inputs | |
| USB: | 3 |
| LAN: | 1 |
| Microphone: | 1 |
| Outputs | |
| Headphone: | 1 |
| VGA: | 1 |
| HDMI®: | 1 |
| Battery | |
| Capacity: | 4 Cell, 4600mAh |
| Type: | Polymer |
| Battery Life: | Approx 3.5 hours |
| AC: | AC 110~240V, DC 19V @ 65W AC Adapter |
| Weight & Dimensions | |
| Dimensions of Laptop (approx): | W:29.0cm x D:19.5cm x H:2.56cm |
| Weight of Laptop - Net (approx): | 1.32kg |
| Weight of Laptop - Gross (approx): | 1.52kg |
| What's In The Box: | |
| Kogan Agora Laptop | |
| Power Cable | |
| Link to User Manual |
Thursday, May 12, 2011
Problems with Set Top Boxes for Pensioners
I talked on radio 2CC in Canberra at 7:20am this morning about issues with the "Household Assistance Scheme" to issue digital TV set top boxes to pensioners. There is enough money for about $350 per pensioner, which is far more than the $50 or so a box costs. The remainder is for installation.
Kogan has suggested the government could buy new TVs instead. These would give a better picture and use less power. But the TVs would cost more than set top boxes and not leave much for installation or a new antenna.
Master Electricians Australia has warned there may be unqualified technicians risking their own lives and those of the pensioners. This is a reasonable fear, after problems with previous insulation schemes. Those installing antennas should have a done a TAFE Course in Antenna Installation.
Also we discussed what might be worth watching on digital TV. I pointed out that the audience, and therefore the advertising revenue, has not increased with the number of TV channels and so the quality may drop. One solution is to install a Personal Video Recorder (PVR) which selects shows for you. Another, which I forgot to mention, is that the best thing on TV is Internet TV, which is not TV at all.
Kogan has suggested the government could buy new TVs instead. These would give a better picture and use less power. But the TVs would cost more than set top boxes and not leave much for installation or a new antenna.
Master Electricians Australia has warned there may be unqualified technicians risking their own lives and those of the pensioners. This is a reasonable fear, after problems with previous insulation schemes. Those installing antennas should have a done a TAFE Course in Antenna Installation.
Also we discussed what might be worth watching on digital TV. I pointed out that the audience, and therefore the advertising revenue, has not increased with the number of TV channels and so the quality may drop. One solution is to install a Personal Video Recorder (PVR) which selects shows for you. Another, which I forgot to mention, is that the best thing on TV is Internet TV, which is not TV at all.
Monday, May 09, 2011
Ordered a Kogan Agora 12" Ultra Portable Laptop Computer
I have ordered a "Kogan Agora PRO 12" Ultra Portable Laptop Computer" (which actually has a 11.6 Inch screen), due at the end of May. My current Kogan 10" Netbook has mostly worked well since mid 2009. The after sales service has been very good, with Kogan replacing the power supply, no questions asked. But the screen and keyboard are just a bit too small for day to day use.
For me the 11 to 12 inch laptops seem the idea size: large enough to have a reasonable size keyboard and screen, but still small enough to carry, with a unit about the size of an A4 pad of paper. I bought the netbook because my previous laptop failed and I needed something in a hurry. The netbook was going to be a stopgap, but turned out to work better than expected.
It looks like the new laptop will fit in the neoprene slip case and carry bag I bought for the netbook. The slip case would be easy enough to replace, but the leather carry bag I got from a bag maker's shop in a basement near the Acropolis in Athens (I wanted one which looked like a saddle bag for a donkey). That would be a long way to go back, just to buy another bag. ;-)
This looks a good size computer for education. My hope is that it will arrive by 27 May, in time for me to show it off at the "Using interactive whiteboards, iPads and other technologies for teaching" workshop at ANU. What is getting lost in the enthusiasm for tablet computers and the like is that university students will probable require an old fashioned desktop or laptop computer as well. It would be very difficult to write a multi thousand word assignment on a tablet computer with a ten inch screen and virtual keyboard. It would be just about possible on a laptop with an 11.6 inch screen and a real keyboard.
Thursday, April 14, 2011
Agora 7" Tablet PC
| Specifications | |
| Model Number: | KATBL07ANDAA |
| CPU Model: | Samsung Cortex A8 |
| CPU Speed: | 1.0 Ghz |
| Memory: | 512MB DDR2 |
| Storage: | 4GB NAND |
| External Storage: | microSD card expansion up to 32GB |
| Operating System: | Android 2.2 |
| Bluetooth: | Built-in |
| Touchscreen: | 7" Capacitive Touchscreen |
| Screen Resolution: | 1024 x 600 |
| Wi-Fi Support: | Wireless built-in (b/g Support) |
| G-Sensor: | Internal G-Sensor |
| Camera: | 1.3M - Front Facing |
| Battery: | 3600mAh |
| Inputs | |
| microSD: | 1 |
| USB: | 1 |
| Outputs | |
| Headphone Out: | 1 |
| HDMI®: | 1 |
| Dimensions: | W:19.2cm x D:12.1cm x H:1.24cm |
| Weight: | 390g |
| What's In The Box: | |
| Kogan Agora 7" Tablet | |
| Power Cable | |
| USB Cable | |
| Headphones | |
| Link to User Manual |
Agora 12" Ultra Portable Laptop Computer
I have been using the smaller Kogan Netbook for a year and it has worked well. The power supply failed, but Kogan sent me a new one, no questions asked. The limitation with the Netbook was the small screen and keyboard, which the new model addresses, without making it too big to carry around.
| Specifications | |
| Model Number: | KALTP12PROAA |
| Processor: | Intel Celeron M ULV Processor (SU2300) - 1M Cache, 1.20 GHz, 800 MHz FSB |
| Memory: | 2GB DDR2 Ram (support up to 4GB) |
| Operating System: | Ubuntu 11.04 |
| Hard Drive: | 500GB SATA Hard Disk Drive |
| Video Card: | Intel® GS40 integrated (Shared memory - 256MB) |
| Sound: | HD Audio, Built-In 2 speakers and 1 Microphone |
| Monitor: | 11.6" WXGA Widescreen HD LED Display |
| Resolution: | 1366 x 768 (16:9) |
| Webcam: | 1.3M |
| Wireless Card: | 802.11 B/G/N |
| Bluetooth: | Built in |
| Card Reader: | 3-in-1 (SD/MMC/MS Pro) |
| Security: | Kensington® Lock |
| Keyboard: | 78 keys with 19.05mm key pitch and 2.0±0.5mm key stroke |
| Inputs | |
| USB: | 3 |
| LAN: | 1 |
| Microphone: | 1 |
| Outputs | |
| Headphone: | 1 |
| VGA: | 1 |
| HDMI®: | 1 |
| Battery | |
| Capacity: | 4 Cell, 4600mAh |
| Type: | Polymer |
| Battery Life: | Approx 3.5 hours |
| AC: | AC 110~240V, DC 19V @ 65W AC Adapter |
| Weight & Dimensions | |
| Dimensions of Laptop (approx): | W:29.0cm x D:19.5cm x H:2.56cm |
| Weight of Laptop - Net (approx): | 1.32kg |
| Weight of Laptop - Gross (approx): | 1.52kg |
| What's In The Box: | |
| Kogan Agora Laptop | |
| Power Cable | |
| Link to User Manual |
Kogan Android Internet TV Portal
| Specifications | |
| Model Number: | ITVZZANDAA |
| CPU Model: | Samsung Cortex A8 |
| CPU Speed: | 1.0 Ghz |
| Memory: | 512MB DDR2 |
| Storage: | 2GB NAND |
| External Storage: | via SD Card or USB Hard Drive |
| Operating System: | Android 2.2 |
| Bluetooth: | Built-in |
| Network | |
| Wireless built-in (a/b/g Support) | |
| Ethernet | |
| Remote Control: | 2.4G Wireless Optical Sensor Remote Control |
| Power: | 5.0V DC (Adapter Provided) |
| Dimensions: | W:17.0cm x D:11.1cm x H:3.0cm |
| Inputs | |
| Ethernet: | 1 |
| USB: | 3 |
| SD Card: | 1 |
| Outputs | |
| HDMI®: | 1 |
| What's In The Box: | |
| Kogan Agora Internet TV Portal: Powered by Android | |
| Power Cable | |
| Kogan 2.4G Wireless Optical Sensor Remote Control | |
| HDMI® Cable | |
| Link to User Manual |
Monday, June 21, 2010
Kogan Internet Filter Spoof
Kogan have produced a video about a fictional product, the "PORTECTOR Internet Portal Filter". This uses humour to point up problems with Senator Conroy's proposals for internet filtering.
There are real security appliances which are designed to protect homes, businesses and schools from unwanted content. Perhaps Kogan should source some of these and offer them for sale.
There are real security appliances which are designed to protect homes, businesses and schools from unwanted content. Perhaps Kogan should source some of these and offer them for sale.
Friday, January 22, 2010
Wall TV Like a Painting
Slim LED backlight LCD TVs are becoming avialable at reasonable prices. This raises the prospect of mounting them on the wall, like a painting. Kogan are offering a 41 mm thick 26 Inch TV for around AU$600. These have provision for the usual VESA wall mount. The screen is thin around the edges and so would appear to float away from the wall. It might be interesting to mount it amongst some paintings, put an artwork on the screen and see how many people notice it is a TV.
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