WIDE COMPATIBILITY & EASY TO USE Supports almost all devices with USB input. Insert the USB receiver into USB port and start to enjoy the voice remote air mouse.PRECISE POINTINT Easy to move the mouse arrow precisely. The 6-axis gyroscope sensor helps to accurately remote control TV or PC.SENSITIVE 2.4G RF The wireless air mouse comes with 2.4GHz RF. Supports stae and highly sensitive wireless control up to 10 meters away via the USB receiver(included).IR LEARNINGThe fly mouse supports programming to control your devices in one. Press and hold the power key to enter the IR Learning mode. If you have any questions or proems, please read the user manual or feel free to via "Contact Seller".VOICE INPUTSupports voice input to chat with friends or input words via voice. Please note that the Voice Search Function can't across app, it only works for the built-in voice input search box or apps. You need to Download Google Assist app->set Google as the default Assist app to access your Assistant->Press microphone button and the voice function open automatically.