Logitech Harmony 555 Remote Control

After some research my hubby purchased this remote to replace the three we were previously using. We have also now added a couple more functions to it as well to set up the TV for the PS3 and the Wii as well as operating the Sky+, Bose DVD and Samsung TV. Even my mother in law can figure it out so it must be easy to use! I don't know much about the set up except that my hubby plugged it into the computer and did it all from there, it didn't take him very long either. The glowing screen on the remote is where you start, on there you pick what you want to do (Watch TV, Watch a DVD, Wii, PS3, Listen to CD's) there are buttons on the side and ...