Blender
Go to the next workspace
To go to the next workspace in Blender, press Ctrl + Page Up. It is listed for Windows, and no Mac version is documented here.
Where it works: Anywhere
Blender's manual pairs Page Up with the next workspace and Page Down with the previous one.
Where this comes from
Default Keymap - Blender 2.80 Manual
Documentation checked on 2026-09-14. That is a documentation review, not a test run inside the application.