You don't need a special keyboard to use the Dvorak layout. It's a simple setting on almost every operating system in existence. That guy was either an idiot, or just being a douchebag with his request for a special keyboard.
Oh wow, I didn't even think of that. It's only the labels on the keys that are different. Well, he didn't last long here so there you go.
Proud to be the Unofficial Secret Illegal Enforcer of Eyes on Final Fantasy! When I grow up, I want to go to Bovine Trump University! - Ralph Wiggum