2.4G & BT5.0 Wireless Connection:2.4G wireless connection via USB receiver, plug and play, enjoy long-range wireless control up to 10 meters. Disconnect the USB receiver to use BT mode.6-axis Gyroscope:The 6-axis sensor enables it to sense the change in direction and speed. Just move it in the air to control the devices.Voice Control:Press the voice button on the remote control to search for the channel you want to see, easy and convenient to use.Backlight Design:White color backlight enables to conveniently use the remote control in the dark environment, with one key switch on and off.Widely Used:Suitable for Smart TV, Android TV Box, All-in-one PC, Laptop, projector and so on. Just sit back on the couch and enjoy.Model Number: G20S ProTransmission & Control: 2.4GHz& BT5.0 wirelessRemote Control Distance: 10mAmount of keys: 30 keysPower Supply: 2*AAA batteries (NOT included)Working Current:Less than 15mAStandby Current: Less than 20uAColour:blackMaterial:plasticPackage Contents:1 x Remote Control for Android TVOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.