Joined on 03/09/08
excellent quality and performance

Pros: I purchased this product to teach Mathematics using OneNote and hand writing recognition. It pairs up superbly with any OS and the work area is one of the largest. There is no noticeable lag between pen and system. Programmable buttons can be used to change pen colors, functions or launching new programs such as Notepad, Browser, etc. Tools, cables, and stand mount is surprisingly well made, sturdy and easily adjustable with one hand. This is very useful when students are presenting at the front and need to adjust the angle for their own comfort.
Cons: Software included with the device is not well developed and is woefully poor. The price on the Newegg website was almost $100 higher than the manufacturers. I was very upset about getting ripped off by Newegg.
Overall Review: I would recommend it instead of the much pricier Wacoms and expect to test it with a Raspberry Pi 3B+ which would make it an awesome and inexpensive teaching system.
Flawed design

Pros: When it works, the buttons and scrolling features are very nice. The five button design places the screen change/application switching feature a bit high on the mouse but it is easily accessible. The darkfield technology is very convenient for most surfaces.
Cons: As another reviewer and many owners are complaining, the single click frequently becomes a double click. I have reset the mouse multiple times but to no avail. Now I am also starting to get 'ghost' movement or scrolls and I am suspecting it is caused by the signal interference.
Overall Review: I have just had to purchase a replacement mouse due to the issues that I am having with it.
Good Cheap Ultrabook

Pros: The machine is designed as a low end ultrabook and with a little bit of effort, it can be a very fast machine. I increased the RAM to 8GB and upgraded to Windows 8PRO to boot up from the SSD. It is worth taking the time to format all the drives and reinstall the OS on the SSD and leave the hard drive for files. I have had some minor issues with quality but at this prices, it is superbly fast, quiet and very easy to work with almost anywhere. Granted it does have a wireless signal issue but I see it as a minor incovenience.
Cons: The hinges fitting on my machine is a little bit off and the lid catches on the left side when I open it. At this point, it is not worth hassling with since the machine is finally configured the way I want it.
Overall Review: I am a road warrior with chronic fatigue issues and needed a fairly high speed laptop with adequate storage and also weigh as little as possible. This has been a life saver for me in an excellent combination of weight, cost and performance options.
Excellent quality & customer service
I would recommend this seller for the high quality of the product and rapid response from their customer service team. It is very challenging to find good quality replacement batteries for old laptops and their product is extremely well fitted and excellent performance.
Item was delivered properly
Packaging was excellent for all six batteries that were ordered. Each battery unit was unfortunately constructed with sloppy dimensions. I have fitted 3 out the 6 batteries purchased and the battery is not flush with the case. It stops short of the clip that engages to lock it in place. Due to the long delivery and return cycle, I am making do with lots of duct tape to hold the battery in place.
Impressive construction and design
This is a dream product for anyone who runs older laptops to the max. Excellent metal frame and metal pad that lends itself to magnetic attachments. I have developed a teaching system with the laptop mounted on top and at the bottom using additional magnets mounted the power supply, HDMI splitter and usb hub. This allows me to walk into my lectures halls and simply plug in one cord for power and one for video knowing that I can run the system for a few hours without performance issues.