Features: 1. The product is ergonomically designed, plug and play, comfortable typing and easy to use. 2. It is an ultra-light mini keyboard and a remote mouse. 2.4G wireless and USB receiver. 3. The product is not used for a certain period of time, and automatic sleep reduces power consumption. 4. Built-in 6-axis inertial sensor to support motion sensing games. 5. The product is made of high quality materials and the appearance is precise. Specification: Wireless modulation method: GFKS Modulation frequency: 2.4-2.4835GHz Working temperature: -20 ° C -60 ° C Battery type: 300AH/3.7V lithium battery Machine power consumption: 9mA Standby power consumption: 25uA Number of buttons: 57 keys Remote control distance: >10 meters Charging port: micro usb Support system: for Android / windows / mac OS / Linux Size: 15.8 * 5.5 * 1.65cm / 6.2 * 2.2 * 0.6in Weight: approx. 139g Package List: 1 * Air Mouse 1 * USB Receiver 1 * Charging Cable 1 * Manual