Your Harmony® remote already controls the most important pieces of your home-entertainment environment with one notable exceptionyour PLAYSTATION®3. The Logitech® Harmony® Adapter for PLAYSTATION®3 works with your Harmony® remote, so you get a single remote that controls your entire home entertainment system.
Works with Logitech® Harmony® remotes: No compatibility worries. Your PLAYSTATION®3 Adapter is designed to work with your Logitech® Harmony® remote.
Supports all 51 PLAYSTATION®3 commands: Control your DVD and Blu-Ray Disc movies, navigate the XrossMediaBar (XMB) and even power your PLAYSTATION®3 on and off without using your game controller.
Yeah i know you can do it cheaper with a USB IR sensor (I do this myself) but if you want the FULL command set and don't want to use up a USB port this is what you want.