You can try cleaning this area with a soft, dry cloth to improve remote responsiveness. While you're at it, make sure the ...

(InfraRed remote control) A handheld ... that obstruct the line of sight required by infrared. An IR sensor is located near the TV and wired to the receiver, which can be many feet away in ...

Your new basic Roku TV remote will still work off an IR sensor, so all of the old rules apply where you need a direct line of sight with the TV. However, the voice-controlled alternative does have ...