I really don't know if this works since I don't use wacom anymore: But this thread is the most relevant thing I found. It's a script to use with autohotkey. https://autohotkey.com/board/topic/46687-wacom-tablet-and-switching-between-2-monitors/
Sorry if this has been asked already, I have seen similar questions but none with solutions that worked for me. I have 2 monitors and would like to toggle my display with a keyboard shortcut, NOT a pen button or ExpressKeys. The tablet driver I have supports this functionality, but offers no option to bind a keystroke.…