Features 6 Axis Inertia Sensors built in2 4G RF wireless technology high stability2 4G wireless keyboard inputIR control and IR learning for all keysPlug and play CD ROM installation is free optimized and customized for Android system achieve application of intelligent human computer interaction and enhance the feel of experienceSensor 3 Gyro 3 Gsensor Amount of key 81 Control distance 10m Battery type AAA x 2 Power Less than 10mA in work condition without vioce inputStandby Power Microampere almost no power in line with the European Energy Starenviromental standard Material Plastic and SiliconePackage Included 1 x MX3 Air Mouse1 x USB Receiver