Description: Parameters: 2.4G Wireless Transmission Technology 10M wireless receiving distance Third gear DPI adjustment design Fashionable slim design: Slim design for sleek look and portable use Specification: Color: Black,White, Gray, Gold, Rose gold, Silver. Material: ABS Wireless distance: 10m Charging cable length: 25cm Project Type: Ergonomics Optical Mouse Resolution: 800,1200,1600.(1200dpi Default) Operation Mode:Opto-electronic Rated voltage / current: 3.7V / 18mA Power Type:Rechargeable(Charging time 2h,Working time 150h) Type:2.4Ghz Wireless mouse Buttons: 2 Buttons and 1 Round (Middle Mutton) and Dpi key System requirements: Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / 10/Vista Mac OS or latest. Specifications: Installation and use steps: Remove the wireless mouse from the box. Remove the mini receiver installed in the bottom of the mouse, insert the computer's USB interface, Free code, plug and play. This product is a built-in lithium battery. You only need to set the bottom switch to the ON position. A charging cable is included in the package. When the cursor movement delay occurs, please insert the charging cable into the front end interface of the mouse to charge. Please try not to use it while charging Package Included: 1 x Wireless Optical Mouse 1 x Mini USB Receiver 1 x Cable