This is the Logitech Harmony 520 Advanced Universal Remote ( 966191-0403 ). Control your entire Home Entertainment system with the touch of a single button! Simply select an activity and your Harmony remote will send the right commands so you don't have to juggle remotes or remember a sequence of buttons. The Internet-based setup is a breeze. An intuitive setup wizard will walk you through the steps to get the Harmony remote to work with your systems. The online database contains all the information of 2, 500 manufacturers and over 80, 000 models of components. The Harmony 520 makes Home Entertainment accessible to the whole family.