Mini optical wireless 2.4g gaming mouse, real 2400dpi.USB smart connection, plug and play, with no need of coding.Powered by 1 x AA battery, which is not include.Adopted 2.4GHz wireless transmission, with 10m/32.81ft available distance.Ergonomic gaming mouse, comfortable holding feeling for long time gaming or working.Item Name: Gaming MouseMaterial: ABSDPI: 800/1200/1600/2400DPIInterface: USBTrack Type: OpticalButton: 6 Buttons with RollerWorking Voltage: 1.5VWireless Distance: within 10m/32.81ftWireless Transmission Frequency: 2.4GHzPower Supply: 1 x AA Battery (Not Include)Compatible System: for Windows 98SE/ME/2000/XP/2003/Mac or LatestFeatures: Plug and Play, Adjustable DPI, 6 Keys, Ergonomic, WirelessSize: 12cm x 6.5cm x 3.5cm/4.72" x 2.56" x 1.38" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Gaming Mouse1 x USB Receiver (Others Not Include)