Product Description Material: plastic and silicone Size: 17.2cm*5cm*1.5cm Transmission and control: 2.4G RF wireless radio frequency technology Sensor: 3-axis gyroscope + 3-axis accelerometer Touchpad: Matrix touch Number of keys: 63 keys Remote control distance: 10 meters Battery type: rechargeable aluminum battery 3.7V, 300mAh Charging port: USB port Power consumption of the whole machine: current is less than 22 mA at work Color: black Quantity: 1 piece Package content: 1*mouse remote control (with battery), 1*charging cable, 1*USB receiver 1. Wide Compatibility: Support for Windows / Android / Mac OS / Linux system, suitable for devices with USB port, such as Smart TV (except for Sony, Samsung, LG), Android TV Box, Windows TV Box, PC, HTPC, Formuler Box, etc. Packs a wireless keyboard, remote control, wireless mouse and IR learning function in one. 2. With rechargeable lithium battery: practical and environmentally friendly, easy to carry. equipped with a USB charging cable. Enjoy the full size wireless keyboard, a skin-friendly, comfortable grip and type the instant message without leaving the couch. 3. Wide range of applications: easy to use, not only for remoting TV, home computers, but also for presentations and workshops. 4. Wireless mouse function: Full-fledged layout, all important media player buttons (play, pause, loud, quiet etc.) can be reached at the push of a button. 5. Highly sensitive touchpad: The touchpad has a high sensitivity and can be dragged with your fingers. Realize the functions of mouse click, double click, scrolling and enlarging and reducing of images.