URC MasterControl RF20 Universal Learning Remote with RF Capability Controls up to 10 Audio/Video components MacroPower; -- one button turns all components ON or OFF SimpleSound; -- total volume control for all components Barrier-free; RF Capability (with optional PowerBlaster) Free DVD Programming Guide included; for quick &amp; easy setup Control up to 10 devices including TV, DVD, satellite, cable &amp; A/V devices Includes fully lit keypad &amp; customizable black &amp; white LCD screen Learning option teaches commands from other remote controls