EH0333B Features 2.4GHz wireless somatosensory air mouse Equipped with the state-of-the-art gyroscope and accelerometer Super long standby time Supports plug-and-play Widely applicable for computers， projectors， TVs， HTPCs and cable boxes General Specs Transmission Mode 2.4GHz Operating Range About 15 m Gyroscope Yes Acceleration Sensor Yes Battery Run Time Use: >60 hours， Standby:>2 years Battery Type AAA battery Working Voltage 2.2V-3.3V Working Current 16 mA Dimensions 130 x 43.5 x 13.5 mm Weight 41 g Package Details Weight: 132.68 g Size: 18*7*4.3 cm