One for All - Streamer Remote - Black

Unfortunately the streamer will not work with a amazon fire tv as the original remote is RF and not IR. BB One For All Support

Yes this remote should work with roku tv's however the manual in the best buy version of the remote does not contain the codes. Here they are to set up a Hisense, RCA, Sharp or Sanyo Roku TV: 1. Hold down STB POWER and HOME until the red LED blinks twice 2. Press the HOME key 5 times 3. The LED will blink green twice and the remote should now work your Roku TV. To set up an Insignia Roku TV 1. Hold down STB POWER and HOME until the red LED blinks twice 2. Press the REPLAY key 5 times 3. The LED will blink green twice and the remote should now work your Roku TV. If you want to reset the remote to control a TCL Element, Philips, Magnavox, JVC, LG or Haier Roku TV 1. Hold down STB POWER and HOME until the red LED blinks twice 2. Press the BACK key 5 times 3. The LED will blink green twice and the remote should now work your Roku TV BB One For All Support

Yes, you can assign volume control to your preferred device.

This remote is designed to control up to three devices.

The multicolored ring indicates which device you are currently controlling after setting up your devices.