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: GFKSModulation frequency: 2.4-2.4835GHzWorking temperature: -20 C -60 CBattery type: 300AH/3.7V lithium batteryMachine power consumption: 9mAStandby power consumption: 25uANumber of buttons: 57 keysRemote control distance: >10 metersCharging port: micro usbSupport system: for Android / windows / mac OS / LinuxSize: 15.8 * 5.5 * 1.65cm / 6.2 * 2.2 * 0.6inWeight: approx. 139g Package List:1 * Air Mouse1 * USB Receiver1 * Charging Cable1 * Manual