I have a PS3 Toothfairy, and I've got absolutely nothing but good things to say about it. It is very easy to setup, is easily programmed into your harmony remote and works flawlessly. It even turns the PS3 on/off and can be used with Harmony "Activities."
Well worth the $ in my opinion.
You can see a what it looks like in this picture:
http://www.ps3toothfairy.com/