@halva + mouse removal.
Keyboard only.
Anyone tempted to say that's not possible and is in front end, I'm stabbing eye daggers at your TAB and ENTER keys rn 👀

Every time enter or space does not perform a button action, every time TAB cannot move me from object to object, a disabled user is told their motility restrictions render them unwelcome. Source: it me, i am the unwelcome one.