[nathanaldensr]

This is a distinction that doesn't matter anymore. Keyboards aren't controlling complex mechanical systems anymore (at least not PC keyboards).

[sillyquiet]

I use ctrl-key all the time to send signals to a running process...

[EpicEng]

Yeah,me too, plus another 0.0001% of the computing public.

[eropple]

I'd bet you money that more people use them for that than use Super to manage windows. ;)

[Lio]

I really like the super key for moving windows about in Gnome.

I can’t believe that macOS lacks keyboard shortcuts for window management in Split View.