Check out this mouse that's also a functioning computer TechSpot

A video from Electronic Grenade explains how the mouse consists of a 3D-printed outer shell containing a 500 mAh battery, a retractable Bluetooth keyboard, and a Raspberry Pi Zero W. There are also several components, including the sensor and motherboard, taken from a regular desktop mouse.





from TechSpot http://bit.ly/2RUEorR