[larsu]

I doubt that foot / finger coordination is good enough to get the timing right without losing some keystrokes.

[christiangenco]

I mean, initially, sure. But if any of us spent a day with this I doubt it would be anything less than second nature. Brains are incredibly elastic.

[entropy_]

As a drummer, I'd say you'd be surprised how fast people learn to sync feet with hands. It's really quite easy with a little practice.

[ema]

Then it is a good way to train your foot / finger coordination.