Raspberry Pi is a credit-card sized computer that plugs into your TV and a keyboard.
Can be used in electronics projects and as a desktop PC, for spreadsheets, word-processing, browsing the internet and games.
Plays high-definition video.
900MHz quad-core ARM Cortex-A7 CPU, 1 GB RAM
Run the full range of ARM GNU/Linux distributions, including Snappy Ubuntu Core, as well as Microsoft Windows 10