To rotate a PDF in Adobe Acrobat using only the keyboard, you'll need to make use of the keyboard shortcuts.
How to rotate using keyboard shortcuts on a Windows:
- To rotate right (clockwise): Press together Shift + CTRL + the "+" (plus) key
- To rotate right (clockwise): Press together Shift + CTRL + the "-" (minus) key
How to rotate using keyboard shortcuts on a Mac:
- To rotate right (clockwise): Press together Shift (⇧) + CMD (⌘) + the "+" (plus) key
- To rotate right (clockwise): Press together Shift (⇧) + CMD (⌘) + the "-" (minus) key