Mice & Trackballs 2.4GHz 1600 DPI Gaming Mouse USB 2.0 Men Sport Car Shape USB Wirele Optical Computer Mouse Ergonomic Mice For Laptop PC Mouse Specifications:Sport car shape andunique headlight design, looks so stylish and attractive.Ergonomic design through exquisite workmanship, comfortable to grip.Wirele transmiion,operation distance is up to 10 meters, so convenient to use in daily life.Suitable for work, school, home, or as a gift for friends.Item Name: Wirele MouseTracking Method: OpticalInterface: USB 2.0Resolution: 1600 DPIButton: 2 Buttons + 1 Scroll WheelSwitch Life: 5 Million CyclesAutomatic Power-Saving Sleeping Function: YesEffective Range: 2.4GHz Wirele Transmiion, Operating Distance up to10 MetersSystem Compatibility: for Windows 98/ME/NT/2000/XP/Vista/Win 7/Linux or Mac OSPower Supply: 2 x AAA Battery (Not Included)Features: Fashionable, Car Shape, Wirele ConnectionSize: 112mm x 53mm x 36mm/4.41'' x 2.09'' x 1.42'' (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wirele Mouse1 x 2.4GHz USB Receiver (Others Not Included)