You can connect some wireless keyboards, game controllers, and other Bluetooth devices to your Fire TV.

1. Press the Home button on the remote control to go to the Home screen.
2. Use navigational buttons and scroll to the Settings icon. 
3. Scroll down and select Controllers and Bluetooth Devices. Press OK to confirm.
4.  Select what you'd like to pair: Voice Remotes with Alexa, Game Controllers or Other Bluetooth Devices.  
5.  If you select Game Controller for example, click on Add New Game Controller.
   • Note:  Make sure to set your Bluetooth device into pairing mode. 
6. Select your device on the list.

Click here if you are unable to connect the Bluetooth device to your Fire TV.