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Obscure button tier list
(sh.itjust.works)
Post funny things about programming here! (Or just rant about your favourite programming language.)
I use it to open the spell checker options while I'm typing. It's annoying to have to switch from keyboard to mouse. My current laptop doesn't have the key and I even added another short key.
The super key, again, is useful so you don't have to switch between keyboard and mouse when searching for an app. It is also the modifier for all GUI shortcuts.