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Keynote

Mask or unmask the object

ShiftCmdM

Mac Desktop app Keynote for Mac

Practice this

For mask or unmask the object in Keynote, press Shift + Cmd + M. It is listed for the Mac.

Where it works: Image selected

Where this comes from

Keyboard shortcuts for Keynote on Mac - Apple Support

Documentation checked on 2026-09-14. That is a documentation review, not a test run inside the application.

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