Esc Focus back to typing
F9 Dictionary lookup
F7 Add word (login required)
F8 Remove word (login required)
Backspace Undo last input
Ctrl + F9 Debug: toggle debug overlay
Ctrl + F10 Debug: real-speed simulate to page end
Ctrl + F11 Debug: original fast simulate to last-word start
Ctrl + F12 Debug: original fast simulate to page end
Esc Debug: cancel running real-speed simulation