This 4" x 6" microcomputer is the Microsoft version of a Raspberry Pi. It has a lot more performance and can run Android or Windows 8.1.
It can be used for running the NEM client or harvesting.

https://msdn.microsoft.com/dn770216.Sharks-Windows-Start-Screen-484%28en-us,MSDN.10%29.jpg

4-Core Intel Atom CPU, 1.33GHz up to 1.88GHz, 1 GB of RAM, 16 GB of on-board storage.

$299 is a bit expensive for the hardware but it includes a Windows 8.1 image.

http://www.sharkscove.org/
http://msdn.microsoft.com/en-US/windows/hardware/dn770216

http://blogs.msdn.com/cfs-filesystemfile.ashx/__key/communityserver-components-imagefileviewer/communityserver-blogs-components-weblogfiles-00-00-01-53-00/4571.Sharks_2D00_Board_2D00_Close_2D00_440.jpg_2D00_550x0.jpg