Mission is to make operating home’s music and video entertainment system as effortless as possible. Used with PX-700 series system, the KPS101 keypad operates system as easily as a light switch instead of the more common remote on the wall approach. Command of tuners, CD changers, satellites and other sources from any room in the house with one simple set of controls. Can even listen to different music in separate rooms, simultaneously, at just the right volume.