XZCET Car Shape Optical Mouse - Wireless

Specification: Item Type: Wireless Car Mouse Material: ABS Power Supply: 2 x AAA Batteries (Battery Not Included) Switching Life: 5 Million Cycles High Resolution: 1600DPI Buttons: 3 Wireless Carrier Frequency: 2402MHz-2480MHz Maximum Acceleration: 14in Per Second Effective: 2.4GHz Wireless Transmission, Working Distance Up to Approx. 10meters / 10.9yd Compatible: For Windows XP, for Vista, for Windows 7, for ME, for 2000 and for OS X or Higher How to Use: Installthebatteryanduseitdirectly Package List: 1 x Wireless Car Mouse 1 x USB Receiver Note: Battery Not Included