Specifications:This gaming mouse features colorful lights, which looks unique and cool when used.The ergonomic mouse with 7 buttons is comfortable to grip.It is a wonderful gift for people who love playing games.Item Name: Wireless MouseMaterial: ABSType: 2.4GHz WirelessWorking Range: 15 MetersButtons: 7 ButtonsButtons Service Life: 10 Million TimesBattery: Rechargeable Battery (Included)Supported System: for Windows, for Mac OS, for LinuxFeatures: Wireless, Rechargeable, Ergonomic, Silent, BacklitMouse Size: 12.5cm x 7.8cm x 3.5cm(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 Wireless Mouse1 x USB Receiver