Some folks seem to be able to switch and keep their old ability and some can't. I was able to switch back to Qwerty pretty easily, but it made my wrists contor

Some folks seem to be able to switch and keep their old ability and some can't. I was able to switch back to Qwerty pretty easily, but it made my wrists contort in such odd ways that I never noticed before. So I generally wouldn't go back to it.