Wireless mouse with Bluetooth technology connects wirelessly to your Surface device Ambidextrous design makes this device ideal for right-handed and left-handed users 1800dpi ensures quick and fluid movement with greater control Two buttons (including scroll wheel) allow for convenient use One programmable button and one memory profile save you time Ultra-slim and lightweight design makes this mouse extremely portable Snaps flat to fit within your pocket Optimized design to offer natural reciprocal action New full scroll plane allows smooth horizontal and vertical scrolling Works with Windows 10 and Window 8.1 operating system