RaspAnd is a Linux distribution which makes it possible to run Android 5.1 Lollipop on a Raspberry Pi 2.
The Raspberry Pi is a very popular low cost, credit-card sized computer & several Linux distributions are released for this device. Swedish developper Exton created the RaspAnd Linux distribution to make it possible to run Android 5.1 Lollipop on the latest Raspberry Pi; version 2 (Model B).