Gear Head 2.4 GHz Wireless Optical Nano Mouse - Red/Black (USB) (MP2750RED-CP10)
Optical Sensing Technology, 2.4 GHz Wireless Connectivity, Automatic Wireless Synchronization, Magnetic Storable Nano Receiver, Scalable DPI, Low Battery Indicator. System Requirements:, PC & MAC Compatibles, Windows XP, Vista and 7, Mac OS 10.3 and above, An Available USB Port. Package Contents:, Optical 2.4 GHz Wireless Mouse, Nano Receiver, 2 AAA Batteries, User's Manual, Warranty Information