At the moment, the best hot-swappable keyboard is the Glorious GMMK 3 - it's easily the most customizable way to build your own custom keyboard without diving into the expensive parts world and ...
You want the quickest keyboard around: The NuPhy isn't a one-trick pony. It's low-profile, affordable, and quicker than most thanks to down to a 0.1 mm actuation and 8,000 Hz polling.
Lastly, the function form of the shortcuts can return a matrix representing the operation the shortcut performs. The rotation and scaling shortcuts accept an optional centerpoint for the rotation or ...