Specifications: This 2.4GHz wireless remote controller is specially designed for easy control of Smart TV, for Android TV Box, PC and more devices. 2.4G wireless connection via USB receiver, 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. Arc design at the back of the air mouse, perfectly fits your palm, providing comfortable handheld experience. Build-in 6 axis gyroscope chip to support various motion games. Item Name: Air Mouse Material: ABS Voltage: 3.0V Mode: GFSK Working Current: Standby Current: Frequency: 2400-2483.5GHz Distance: Power Supply: 2 x AAA Batteries (Not Included) Features: Ergonomic, Voice Control, Build-in Gyroscope, Wireless Remote Control Length: 165mm/6.50inch; (Approx.) Width: 55mm/2.17inch; (Approx.) Thickness: 25mm/0.98inch; (Approx.) Notes: Due to the light and screen setting difference, the item 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Air Mouse (No Battery) 1 x Receiver