Keynote
Align the text to the left
To align the text to the left in Keynote, press Cmd + {. It is listed for the Mac.
Where it works: Editing text
On a US English keyboard this character needs Shift and the left bracket key. The shortcut itself is unchanged.
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.