Keyboard Shortcuts

Shortcut	Action
`Cmd/Ctrl + O`	Focus the file picker (coming soon).
`Cmd/Ctrl + S`	Export the current PDF.
`Cmd/Ctrl + Z`	Undo the most recent annotation on the active page.
`Cmd/Ctrl + Shift + Z`	Redo (planned).
`Cmd/Ctrl + +`	Zoom in by one preset level.
`Cmd/Ctrl + -`	Zoom out by one preset level.
`Cmd/Ctrl + 0`	Reset zoom to 100%.
`1`	Switch to Text tool.
`2`	Switch to Draw tool.
`3`	Switch to Highlight tool.
`4`	Switch to Redact tool.
`Shift + Arrow Up/Down`	Increase or decrease text size while editing.
`Arrow Left/Right`	Navigate between pages.
`Escape`	Exit text editing mode or cancel an in-progress shape.

Accessibility tip: Tool buttons include ARIA labels and keyboard focus states. Use Tab and Shift + Tab to move through controls.