The BBC has revealed the final
design of the Micro Bit, a pocket-sized computer set to be given to
about one million UK-based children in October.The device - which
features a programmable array of red LED lights - includes two buttons
and a built-in motion sensor that were not included in a prototype shown
off in March.
http://www.bbc.com/news/technology-33409311
http://makezine.com/2015/07/07/new-bbc-microbit-is-free-preteens-uk/