[Voice input] Press the voice key on the remote control to search for the channel you want to watch, which is simple and convenient to use. Built-in high-fidelity microphone, you can chat with friends or type words by voice. Note that the voice search feature doesn't work like the Alexa Voice Remote, it doesn't work across apps. Only works with built-in voice input search boxes or apps. Bluetooth and Wireless ConnectionOur remote control has two connection modes: 2.4G wireless and Bluetooth 5.0. You can control more devices. (2 AAA batteries not included) Easy to useBuilt-in 6-axis gyroscope, the air remote control can sense the change of direction and speed, you can directly move in the air to control it. The backlight makes it easy to operate the remote control at night. 2-Button IR Learning can replace your old IR remote. Wide CompatibleSuitable for Smart TV, Android TV Box, Mini PC, HTPC. Support system: Linux, Android 2.x, Android 4.x, Win 2000, Win vista, Win7 32, Win7 64, Win8 32, Win8 64, MAC OS X. Buy without riskIf you are not satisfied with our mini wireless keyboard, please feel free to contact us. Your good purchasing experience is our goal.