Vudu Spark (Vudu Streaming Stick) to Stream Vudu Genuine ROKU Remote for Streaming HDMI Stick Works with Roku Streaming Stick (HDMI Version - 3500R, 3500RW). Does not work with the Roku Streaming Stick (Roku Ready Version). RF technology gives you control of your Roku player without having to point the remote at the TV. Takes 2 AAA batteries (not included) Channel shortcut buttons may vary. All shown in pictures.