Cool Sport Car Shaped Wireless Mouse For Laptop Computer Notebook,eyecatching Ergonomic Designfeature:plug And Play,no Any Drivehigh-performance Chip, Stable Performance5 Million Key Times, Life Ahead Of Other Products33ft Launch Distance, 2.4 Ghz Wireless Transmissionmini And Very Fine Nano Receiver,small And Exquisitecar Exterior Design, The Trend Of Appearance, High-end Configurationlight Weight Enough To Take It Everywhere, A Good Choice For Home Use And On The Gocompatible With Windows 2000, Windows Xp, Windows 7, Windows 10windows Vista, Windows 98, Mac Os, Windows Me, Windows 8specifications:interface: Usb 2.0/3.0tracking Method:opticalrated Working Voltage:3.0voptical Resolution: 1600dpirated Working Current: 25maswitch Life:5 Million Cyclesbutton: 2 Buttons + 1 Scroll Wheelbattery:1xaa Battery(not Included)wireless Operate Distance:up To 33 Feetwireless Transmission Frequency: 2.4 Gpackage Included:1 X Wireless Mouse;1 X Usb Receiver (placed In The Bottom Of The Mouse);1 X Using Instruction