The Logitech Harmony 510 is a 5-device, universal remote control that supports over 225,000 devices from 5,000+ brands. Both small and lightweight, the Harmony 510 can handle televisions, DVD players, cable boxes, and stereo systems. In fact, it can even be programmed to turn on all five devices with just one push of a button. Most notable about the Harmony 510 is its interactive LCD with a Help function, which makes it simple and easy for anybody (Grandmothers included) to use. Also keep in mind that the Harmony 510 can be connected to a computer for a guided online setup with live support. The Logitech Harmony 510 retails for $99.99 and comes with a 1 year limited warranty.