2.4GHz 1600DPI Wireless Slim Arc Optical Mouse Mice Receiver PC Laptop – BLACK Sleek Design similar to Apple Mouse 1,000 DPI optical sensor provides improved accuracy and precise mouse movements The wheel provides easy scrolling and added convenience of an extra button Digital wheel key switch technology 2.4 Ghz Wireless Mouse Nano Receiver Hidden in the Mouse Button Plug and Play, Compact, USB Interface Ergonomic design to support contour of palm for both right and left hand user Advance optical sensor for accurate positioning Compatible with Windows 8, 7, Vista, XP, Linux Intelligent Power Saving Design ■ 100% Brand new and high quality wireless mouse, to avoid a lot of trouble caused by the wired mouse, you can play the games or do works expediently. ■ 2.4GHz 1600DPI Wireless Arc Optical Mouse Mice Receiver PC Laptop black ■ Works at distance of up to 10 meters (33FT) meet your different needs. ■ Support operating system: Windows 2000/Vista/Win7/Win8/Mac OS X (10.2.8) or higher With LED indicator. ■ Precise optical technology, movement can be detected in near all service. ■ Perfect arc design fit your palm perfectly; Better grip, easy operation; comfortable handling. ■ Optical sensor can work on most of the surfaces, thus it needs not a mouse cushion.