http://keyszone.boards.net/thread/419/ikmultimedia-irig-keys?page=1&scrollTo=681

It adds keys and controllers to your ipad
Its an audio amd midi imterface
It works on aa bateries

Just jam around at the beach or on the bench in your loving room
With cheap easy solutions like this..
The youth will definately be lost for arrangers

Unless someone adds a high end arranger app to ipad...
I love the idea, it seems the quallity of the keybed is quite good amd it has aftertouch