Choose your platform
Windows The most complete OneNote shortcut set. Includes the tag shortcut system — Ctrl+1 through Ctrl+9 apply different tags including To-Do checkboxes and importance markers. Fast page and section creation, quick note capture, and the full set of navigation and formatting shortcuts.
Mac Uses Command (⌘) as the primary modifier. Covers page and section navigation, note creation, and text formatting. The Mac version is the modern OneNote app; some Windows-specific features (particularly the older desktop features) are not present.
Web Runs in a browser on any OS. Modifier key follows your OS (Command on Mac, Ctrl on Windows). Core note creation, formatting, and notebook navigation are available. More limited than the desktop versions.