1. [ Smooth Navigation with Less Noise Mouse Click ]- Slim ergonomic design and smooth frosted surface for an incredible user experience. Quieter and Easier to click, make you concentrate on your work without disturbing others beside you 2. [Plug and Play ]- Tiny wireless receiver conveniently slots into your computer's USB port, taking up minimal space. AA battery needed (not included in the package). 3. [Stable Connection and Power Efficient] - The 2.4 GHz wireless mouse provides a powerful, reliable connection, effective up to 20 meters of range. This mouse will auto sleep after 8 minutes of inactivity for power saving, it can be waken up by clicking any button. 4. [Universal Compatibility] - work with Windows XP, Windows Vista, Windows 7, Mac OS X 10.4 etc. 5. [Portable and Durable] - USB receiver stays in your PC USB port or stows conveniently inside the wireless mouse when not in use. Perfect for work and entertainment in home or office.