If you saw the IT crowd episode about FriendFace, you probably were wondering WTF was Roy playing with on the couch.
I had no clue. It looked like some kind of giant MP3 player, with dual screen visualization.
So I spent some time searching, and it turns out to be a Tenori-ON music sequencer. I was a little bummed that is was not a giant mp3 player.
They charge $999 for it, so it really is more of a toy for people that have too much money.
Here are some videos of it in action.