AOC MS320 Portable Office Wire...

Product Description Plug and Play,Tiny wireless receiver conveniently slots into your computer’s USB port Portable Size & Ergonomic Design Silent Click and Adjustable DPI Low energy consumption, one AA battery can last for 6 months Compatible with Windows7/8/10/XP, Vista7/8, Linux and Mac OS X 10.4 etc. Fits for desktop, laptop, PC, Macbook and other devices.