Voice Input Our builtin microphone for remote control, which can chat with friends or input words by voice. Please note that the voice search function does not work as Alea Voice Remote, it does not work with the app. Only works for builtin input search bo or apps. 3 in 1 Air Remote Mouse 2.4G Air Mouse 6ais gyroscope IR Remote Learning Mouse. Wireless Connection 2.4GHz wireless connection via USB receiver, plug and play, you can curl up on the sofa and enjoy wireless control up to 10 meters. Convenient Operation 18key airpowered remote control, easy to control volume, page updown, leftright mouse, etc. Sit back on the sofa and enjoy. Widely Compatible Compatible with almost all Android devices which have USB input Smart TV, Android TV Bo, mini PC, HTPC. Supports systems Linu, Android 2., Android 4., Win 2000, Win Vista, Win7 32, Win7 64, Win8 32, Win8 64, MAC OS . 2AAA battery not included