You can connect some wireless keyboards, game controllers, and other Bluetooth devices to your Fire TV.
- Press the Home button on the remote control to go to the Home screen.
 - Use navigational buttons and scroll to the Settings 
 icon.  - Scroll down and select Controllers and Bluetooth Devices. Press OK to confirm.
 - Select what you'd like to pair: Voice Remotes with Alexa, Game Controllers or Other Bluetooth Devices.
 -  If you select Game Controller for example, click on Add New Game Controller.
- Note: Make sure to set your Bluetooth device into pairing mode.
 
 - Select your device on the list.
 
Click here if you are unable to connect the Bluetooth device to your Fire TV.