... sensing 360°free space action, operating accuratly and flexiblely;2. 2.4G wireless communication technology, high bandwidth, high stability;3. Compatible ... support audo-sleep saving power mode; support T9 imputing keyboard.6. 3D mouse reach performance of traditional optical mouse ... time(do not plug USB disk, mobile storage,wireless keyboard and mouse dongle,SD Card,etc)Standby Power Consumption ...