Product DescriptionMaterial: ABSSize: 15.8 cm * 5.5 cm * 1.65 cmModulation frequency: 2.4 ~ 2.4835 GHzWorking temperature: -20? ~ 65?Battery type: 300mAh 3.7V lithium batteryTotal machine consumption: <15 mAStandby power consumption: 25uANumber of buttons: 57 buttonsInterface: USBWorking distance: 10 (m)Color: BlackQuantity: 1 piecePackage content: 1 * Mouse remote control (with battery), 1 * Charging cable, 1 * USB receiver, 1 * Instructions1.Wide compatibility: Support for Windows Android Mac OS Linux systems, suitable for devices with USB port, such as Smart TV (except Sony, Samsung, LG), Android TV Box, Windows TV Box, PC, HTPC, Formuler Box, etc.2.4 in 1: Packs a wireless keyboard, a remote control, a wireless mouse and IR learning function in one.With 11 infrared learning buttons, power, channel, volume, home page, OK, menu and back etc.Designed to learn the basic functions of the original remote control.Easy to program and better button layout and response3.Wide range of applications: easy to use, not only for remote control of TV, computer at home, but also for presentations and workshops.4.2.4G wireless technology: enables remote control distance up to 10 meters and allows control of the cursor in any direction.Just move your wrist, the mouse pointer can follow the movement, easy to use.5.Ergonomic design: based on human feeling, easy to control and type.