The Raspberry Pi is a small size computer (size of a credit card). You can plug it to your TV and keyboard. It uses Linux operating system. Raspberry Pi is capable of doing many things that you are doing on you desktop PC. Spreadsheets, word-processing and even games. It is also capable to play high-definition video.
At the moment, there are two models available. Model A with 256Mb RAM, one USB port and no Ethernet (network connection). Model B has 256Mb RAM, 2 USB port and an Ethernet port. Our WoodCase is made for model B.