I use KeyRemap4MacBook[1] to map the enter/return key to control, but only if held down. If you tap it, it's still return. Sounds weird but it works really well

I use KeyRemap4MacBook[1] to map the enter/return key to control, but only if held down. If you tap it, it's still return. Sounds weird but it works really well, it's a large target, and it roughly mirrors caps lock as control on the left hand. [1] http://pqrs.org/macosx/keyremap4macbook/index.html http://pqrs.org/macosx/keyremap4macbook/index.html