The Logitech Harmony 520 is a 12-device, universal remote control that supports over 225,000 devices from 5,000+ brands. Both small and lightweight, the Harmony 520 is engineered to handle televisions, PVR/DVRs, HDTVs, and DVD/VCR players. In addition, the Harmony 620 can be connected to the Internet (via PC), upon which Logitech’s patented Smart State Technology automatically prepares the device for use. . Most notable about the Harmony 520 is its interactive LCD with a Help function, which makes it simple and easy for anybody (Grandmothers included) to use. The Logitech Harmony 520 retails for $149.99 and comes with a 1 year limited warranty.