Jack PC, a tiny PC computer system that small as your network socket port only. This tiny PC computer is equip with AMD AU 1550 RISC based CPU ( equivalent of a 800MHz to 1.2GHz x86 desktop processor) which running Windows CE .Net 4.2 with 64-128MB of internal memory, up to 8MB video memory, 16-bit stereo audio, 4xUSB ports and is capable of displaying resolutions of up to 1600×1200.

This Jack PC is developed by a company in Israel, called Chip PC Technologies. They have introduced three model from the range from £209 to £349. You can check the specification over here

For me, this size of Jack PC is absolutely awesome which can categories as smallest pc in the world. i just wonder it can install other OS beside of Windows CE ?

For information : The official site has a host of information concerning this fascinating device, including an extensive FAQ, and it can be accessed via this link.