Features: 2.4G Air Fly mouse + Voice Remote + IR remote learning mouse. 30keys air remote keyboard, easy to control volume, page up / down, Mouse left / right, etc. Just sit back on your couch and enjoy. Equipped with gyroscope core compensation algorithm, to identify gesture in the movement, anti-tremor anti-shake. Support for Google Voice Assistant. But in Bluetooth mode, the voice function can only support ATV system equipment. Plug and Play, connected by a stable and powerful 2.4GHz RF technology, just plug USB receiver,no need to install software, you could enjoy the remote controller at the first time. Compatible with almost all android device(which have USB input):Smart TV, Android TV box, etc. Specifications: Material: Silicon keys+Plastic Shell Color: Black Max Operating Distance: 8-10m Battery: 2x AAA Batteries (not included) battery Voltage: 3V Size: 160x42x18mm Applicable Model: for IPTV Web TV, Smart TV, for Google TV, for Android TV Box/Stick, Home Appliances, Multi-media Devices,etc. Package include: 1x Remote Control (without battery) 1x USB Receiver