This was fun. Why don't you allow setting the key though?
Also, I would love to see a less skeuomorphic interface. Some things are particularly bad, like when changing the scale (you have to tap a button to the left of the active selection to bring up the choice selector).
Also, I would love to see a less skeuomorphic interface. Some things are particularly bad, like when changing the scale (you have to tap a button to the left of the active selection to bring up the choice selector).