Qubes OS uses Fedora with xfce in dom0 by default, so you could find the answer from that system. It’s in the Menu → System Tools → Accessibility → Keyboard. This is without a keyboard though. I’m not sure how to do it without a mouse.
Qubes OS uses Fedora with xfce in dom0 by default, so you could find the answer from that system. It’s in the Menu → System Tools → Accessibility → Keyboard. This is without a keyboard though. I’m not sure how to do it without a mouse.