Has anyone used it or gotten good with it? I have found very little online.
The QMK approach is a little more mature from what I can tell. The acceleration keys seem nice.
what is it?
Mouse emulation is when you can move the mouse using keyboard keys.
Popular keyboard firmware allows it:
Ah yeah exactly, “warping”!
It’s kind of similar like the software solution the other user posted.
Like I said, I found this partitioning/sector/warping approach surprisingly good.