This is cool and all, but nearly useless for any experienced vimmer. I almost never press `i` to enter insert mode, and I don't expect most vimmers to do so either. My most common ways to enter insert mode are, off the top of my head... o -- Open new line below current line, enter insert mode. O -- Open new line above current line, enter insert mode. ci( -- Delete all text between the nearest parenthesis and enter in…
The iESC are serialized.
How is it faster if the i and ESC are foot operated? You can't start typing until the pedal is down. You can't lift the pedal until you've finished the entry, and you can't give a command until the pedal is up.