Slim ergonomic design and smooth frosted surface for an incredible user experience. Quieter and Easier to click.

Tiny wireless receiver conveniently slots into your computer's USB port, taking up minimal space. 2 AAA battery needed (not included in the package).

Universal Compatible with Windows XP, Windows Vista, Windows 10, Mac OS X 10.4 etc.(Not compatible with macbook pro or other laptops which only have type c ports.)

USB-receiver stays in your PC USB port or stows conveniently inside the wireless M when not in use. Perfect for work and entertainment in home or office.

Including: 1 x wireless M. 1 x USB receiver. Please feel free to contact us if any problem,we would try our best to help you solve the problem.