Showing posts with label linux. Show all posts
Showing posts with label linux. Show all posts

Monday, April 15, 2013

Mini Keyboard UKB-500-RF Review

I purchased a Mini Keyboard UKB-500-RF because I wanted an easy way to control the Rikomagic MK802IIIS Android Mini PC device that I wrote about last week and thought that I would write a review of it and my experience with this product when used in conjunction with the Rikomagic MK802IIIS Android Mini PC.

According to the specifications for the product, it supports HTPC, Windows OS (Windows 2000, XP, Windows CE, Windows Vista, Windows 7), Linux OS (Debian-3.1, Redhat-9.0, Ubuntu-8.10, Fedora-7.0 tested), MacOS, Xbox 360, & PS3. I was assured that it would work with the Rikomagic MK802IIIS Android Mini PC and it does work with it. I haven't tested the device with any of the other supported products and have used it exclusively on with m MK802IIIS device.

The device is powered by a proprietary rechargeable battery but it can also use 2 x AAA batteries. You can charge the proprietary rechargeable battery by connecting the Mini Keyboard UKB-500-RF via a USB cable (the device has a mini-USB port for charging). However, if using 2 x AAA batteries in the unit, it won't charge the batteries via the same mini-USB cable.

I find that the keyboard works fairly well with the Rikomagic MK802IIIS Android Mini PC device. The only thing is that sometimes when I use the trackpad to move the pointer to a different area of the screen, it will detect a click when I didn't click on any application or menu option. I find that also when using the trackpad, it will detect that I am scrolling across the screens when my finger touches the right side of the trackpad (where the scroll bars indicators are located). The trackpad isn't as responsive as the trackpad on most laptops that I've used but it does get the job done.

The QWERTY keyboard itself feels comfortable and typing on it is easy. Using the keyboard is not as good as using a real keyboard or any of the built-in phone keyboards that I've used (Treo 600, Treo 650, Treo 680, Blackberry Bold 9700) but it also gets the job done.

To use the keyboard with your device (PC, PS3, XBOX 360, Android device, etc.), you must connect the USB receiver to your device. In terms of the Rikomagic MK802IIIS Android Mini PC device, it recognized the keyboard without any issues (no installation of any software necessary).

I use the UKB-500-RF keyboard about 10 feet away from the Rikomagic MK802IIIS device and generally there aren't any issues with me controlling the Rikomagic MK802IIIS. As mentioned, it will sometimes scroll when my finger accidentally touches the area on the right side of the trackpad and when I'm moving the pointer across the screen, it will sometimes detect a "click" or "double-click" when I didn't do either, however this in my opinion is a minor inconvenience based on the price that I paid for the unit and the fact that I don't use the keyboard for long periods of time. I basically just use it to select the Android application that I want to launch and then use the application for a brief period of time with the keyboard (ex: I will launch Netflix and then start the Netflix movie/video that I want to watch).

Overall, even based on minor inconveniences that I mentioned above, I have no problems recommending the Mini Keyboard UKB-500RF to connect to an Android device. I have tested it briefly (maybe 10 minutes in total) on a Windows 7 PC and I find that it works relatively well. I would not use the device on a regular-sized computer (I bought the UKB-500RF mainly to use with my Rikomagic MK802III device) unless I needed to be away from the computer itself (ex: giving a presentation) since in my opinion having this mini-keyboard connected to a PC doesn't really make sense since a regular keyboard and regular mouse are much more responsive. Not only that, it is easier to type on a full-sized regular keyboard and by using a mouse instead of a trackpad, there generally isn't an issue with the computer detecting a "double-click" when you did not double-click on anything.

If you have any questions/comments regarding this blog entry, please don't hesitate to leave a comment in the comments section below. Please note that the comments are moderated and any comment which contains a URL link (whether it is embedded or not) will automatically be labelled as spam and will not be posted.

Thursday, October 29, 2009

ASUS Eee PC 701SD 7" Netbook running Linux (Xandros GNU) Review

This is my review/thoughts regarding the ASUS Eee PC 701SD which I've been testing for approximately 2 months. Besides the 2 different colours (black or white), there are apparently 2 versions version of the EeePC 701SD. One version comes with Windows XP Home installed and the other version comes with Linux. The netbook that I've been using had Linux installed on it. Based on the documentation, the version of Linux installed on the ASUS EeePC 701SD that I was using was a modified version of Xandros Linux (GNU).

The ASUS Eee PC 701SD has a 7" display screen and a 8GB SSD drive. It also has a 0.3 megapixel webcam, high definition audio, a built-in microphone, and built-in stereo speakers. The lithium ion battery is rated for roughly 3 hours but based on my usage, I got a little less than 2 hours out of it. It also comes with 512 MB of RAM (DDR2).



Some of the notable programs included with this netbook are: Pidgin (multi-protocol/client chat program), Mozilla Firefox, OpenOffice 2.0 (Microsoft Office compatible suite), and Skype. A lot of the other icons on the desktop are what I would consider to be internet favourites/bookmarks. For example, the "Web Mail" application launches a window with Gmail, Hotmail, etc. on it. However, when you click on Gmail, Mozilla Firefox launches and you are brought to the Gmail log-in screen so these aren't really programs. There is also a software/driver updater program somewhat similar to the Windows Update service.

With 512 MB of RAM, I found the netbook to be slow and unresponsive at times so I decided to upgrade the memory. After referring to various websites and contacting ASUS, I was informed that it could go up to 2GB of RAM (single module). I got a 2 GB DDR2 RAM module and it was easy to install. It was very easy to upgrade the memory since unlike the Acer Aspire One that I have which requires removing the keyboard in order to upgrade the memory,with the ASUS Eee PC 701SD, it only required removing 4 screws on the bottom of the laptop, removing the small memory cover/latch located on the bottom of the laptop, removing the 512 MB DDR2 memory module and inserting the 2 GB DDR2 memory module. After the memory upgrade, I noticed a slight speed improvement but I still felt that the netbook was sluggish.

With the upgrade of memory from 512 MB to 2 GB, I found that the ASUS Eee PC 701SD running Linux was a bit faster and a bit more responsive but it was nowhere near as fast or responsive as my Acer Aspire One with 1 GB running Windows XP.

Another problem that I noticed with the ASUS Eee PC 701SD was that the wireless connectivity seemed to be unreliable. The netbook would identify itself as being connected to my router but it could not access the internet after a few minutes (~30 minutes) of use. I went through the process of resetting the software installed on the netbook back to the factory defaults and I had the same problem. I also updated the wireless drivers and had the exact same problem. The fastest (temporary) solution to this problem was to disable and re-enable the wi-fi on the netbook.

I did a search on the internet to see if anyone else had reported a similar problem and I found one or two users who had a similar problem but there was no solution.

With the small 7" size, the keyboard is obviously smaller than the one on my Acer Aspire One 8.9" netbook. I actually find the keyboard almost unusable because it is so small. I find that the smaller keyboard reduces my typing speed by over 50% so I normally use an external USB keyboard with the ASUS netbook.

Something else that I wanted to mention was that the AC power plug's prongs fold. There is a benefit to this as well as a drawback. The benefit with foldable AC prongs is that it is less likely to damage anything (if for example, you put it into your bag). The negative aspect with foldable prongs is that sometimes you have to insert it properly into the outlet otherwise it will fold into the plug.

One of the things that I noticed on this netbook is that if it is plugged into the AC outlet, regardless of whether it is on or not, the USB ports are still being supplied power. This might seem insignificant but if you plug a USB Bluetooth dongle or USB powered speakers or another device that draws power from USB, these devices will still be "on." even when you do a shutdown of your laptop (unless you disconnect the AC power from it). My Acer Aspire One netbook doesn't do this. The only benefit that I see with this is if you are charging a USB device, you might want it to continue charging even if your netbook is powered off.

Since this netbook also comes with Windows XP pre-installed and most of the programs that I wanted to use ran under Windows XP, I decided to install Windows XP Home on this netbook. I had a valid Windows XP Home license that I wasn't using from my old desktop PC. The Windows XP device drivers were available from ASUS's website. The only thing that I was somewhat concerned about was the amount of SSD disk space (8 GB) as well as the CPU speed.

In a subsequent blog entry on the ASUS Eee PC 701SD (entitled "Installing Windows XP on the ASUS Eee PC 701SD"), I will detail my installation of Windows XP Home onto this netbook and the issues that I had and what you should look out for if you also decide to install Windows XP on this netbook.

The blog entry on my experience installing Windows XP on the ASUS Eee PC 701SD is located *HERE*.

If you have any questions/comments regarding this blog entry, please don't hesitate to leave a comment in the comments section.