I've never completed the leap to a chordal interface, but my interest in them is about ergonomics, not speed. For instance, a habit I had to break to avoid hurt

I've never completed the leap to a chordal interface, but my interest in them is about ergonomics, not speed. For instance, a habit I had to break to avoid hurting myself on the keyboard was rotating my hands to reach a key. This is simply not a problem on chordal keyboards.