Keyboard Shortcuts to Show Black/White Screen when PDF is Launchedin FullScreen/Presentation mode
Brief title for your desired feature: black and white screens in full screen/presentation mode
How would you like the feature to work?
like it works in keynote by using a shortcut like cmd+b and cmd+w and MS powerpoint(Shift+B, Shift+W)
Why is this feature important to you?
Presenting pdfs with the need to black out the presentation on the beamer without having access to the beamers remote.