Creating & navigating
ShortcutWhat it does
Ctrl/Cmd + NNew page
Ctrl/Cmd + Shift + NNew page inside the current page
Ctrl/Cmd + PQuick Find — jump to any page by name
Ctrl/Cmd + [ / ]Go back / forward
Ctrl/Cmd + Shift + UGo up one level
Formatting as you type
ShortcutWhat it does
Ctrl/Cmd + BBold
Ctrl/Cmd + IItalic
Ctrl/Cmd + Shift + SStrikethrough
Ctrl/Cmd + EInline code
Ctrl/Cmd + Shift + HHighlight
Blocks & structure
ShortcutWhat it does
/Open the block-type menu
TabIndent a block (nest it)
Shift + TabUn-indent a block
Ctrl/Cmd + Shift + \Toggle a block’s comments
Ctrl/Cmd + DDuplicate the current block
Selecting & editing
ShortcutWhat it does
EscSelect the whole current block
Ctrl/Cmd + A (twice)Select the whole page
Ctrl/Cmd + Shift + BackspaceDelete the selected block(s)
Ctrl/Cmd + /Open the command menu

On Mac, use Cmd wherever Ctrl is shown — everything else is identical across Windows and Mac.