Features: 2.4G wireless connection via USB receiver, just plug and play, enjoy long-range wireless control up to 10 meters. Press the voice button on the remote control to search for the channel you want to see, easy and convenient to use. The Gyroscope Function enables it to sense the change of the direction and speed, and move it directly in the air to control the devices. Support Infrared learning function, and only the Power button of this smart remote can learn the code from other remotes. Suitable for Smart TV, Android TV Box, All-in-one PC, Laptop, projector and so on. Just sit back on the couch to control your devices. Specifications: Transmission & Control: 2.4GHz wireless Valid Distance: Up to 10m Sensor: 6-axis gyroscope Amount of Keys: 15 Battery: AAA * 2 (not included) Microphone: Yes Material: Plastic Color: Black Item Size: 160 * 42 * 15mm Package Size: 16 * 4.5 * 1.8cm Package Weight: 72g Note: 1. Powered by 2 * AAA battery (not included), please buy batteries yourself. Package List: 1 * Remote Control 1 * USB Receiver 1 * User Manual