Yeah, there’s a 3rd-party driver called Spacenav that works pretty well. I haven’t gotten the two side buttons on my mini wireless one though.
(I wouldn’t bother with the driver from 3DConnexion as it hasn’t been touched in 10 years old)
ETA: The settings for it in FreeCAD is at Tools>Customize>Spaceball Motion/Buttons
What about an open bracket? (
It’s what your safe has when the batteries for the keypad stop working.
It could be an error reporting feature also.
KVM trays are generally only used for terminal/CLI access where widescreen doesn’t make much sense.
Widescreen ones are available (though not as plentiful) when the user is regularly using GUIs on it.
BS. The client was Escher.