about this projectResponsive mouse clicks with less noise - Slim ergonomic design and smooth matte finish make compatible with an incredible user experience. Quieter and easier to click, allowing you to focus on your work without disturbing others around youPlug and Play - The compact wireless receiver conveniently plugs into your computer's USB port and takes up very little spaceStable Connection - 2.4 GHz wireless provides a strong, reliable connection up to 15mUniversal Compatibility - Works with Windows XP, Windows Vista, Windows 7, Mac OS X 10.4 and morePortable and Durable - The USB receiver can stay in your PC USB port, or conveniently store in your wireless mouse when not in use. Great compatible with working and playing at home or in the office