Compatible with Fire TV Stick Lite, Fire TV Stick (2nd Gen and later), Fire TV Stick 4K, Fire TV Cube (1st Gen and later), and Amazon Fire TV (3rd Gen, Pendant Design). This is voice remote control, you need to pair it first before you use, and below is pairing steps: Press the Home button about 8-30 seconds until the LED starts to rapidly flash amber, then the remote should automatically pair with your device. Alexa funtion make it easily to find, launch and control all existing content you want, such as play music, view sports scores, check the weather, see live camera feeds, and control compatible smart home devices.