Description; -WIDELY COMPATIBLE; Compatible with almost all android device which has USB input, such as Android TV Box, Mini PC,Windows, HTPC and PCTV -Voice function; G10 voice air fly mouse with built-in microphone which can let you chat with friends or input words via voice. Please note that the Voice Searching Function doesn't work like Alexa Voice Remote, it can’t across app. It only works for the built-in voice input search box or apps. -IR learning function; G10 remote’s power key can programs. If you have any problems when using the IR learning function, please feel free to contact us, we are always here! -Gyroscope version; Swing your wrist to control the direction and movement of the mouse pointer! -Plug adn play; This G10 wireless mouse remote is connected by a stable powerful 2.4GHz RF technology, just plug USB receiver and play it. Works on 2x AAA Batteries