TL;DR
This article contains the full list of keyboard shortcuts available on Boards.
Tools
Shortcut for Windows Shortcut for MacOS
Pan and picker V V
Select multiple objects A A
Navigate the board H H
Undo
Ctrl + Z
Command + Z
Redo
Ctrl + Y
Command + Y
Comment C C
Write text T T
Brush B B
Shapes S S
Link objects X X
Eraser E E
Create a zone Z Z
Idea Creation
Shortcut for Windows Shortcut for MacOS
New idea N Command + Option + N
Send the idea
Ctrl + ENTER
Command + Enter
Question
Shortcut for Windows Shortcut for MacOS
Ask an open question Q Q
General
Shortcut for Windows Shortcut for MacOS
Copy Ctrl + C Command + C
Paste Ctrl + V Command + V
Exit Esc Esc
Move items Arrow keys Arrow keys
Move along orthogonal axes Hold Shift and move item Hold Shift and move item
45° rotation Hold Shift and rotate item Hold Shift and rotate item
Scale shapes proportionally Hold Shift and select a resize corner Hold Shift and select a resize corner
Pan the board Hold Space Hold Space
Select multiple objects Hold Shift and drag Hold Shift and drag
Delete Delete Delete
Duplicate Ctrl + D Command + D
Duplicate with link between objects Hold Alt + Ctrl and move item Hold Options + Command and move item
Group / Ungroup Ctrl + G Command + G
Lock / Unlock Ctrl + L Fn + Command + L
Move to front PgUp Command + Shift + Up
Move to back PgDn Command + Shift + Down
Send to inbox Ctrl + E Command + E
Show / hide shape fill Ctrl + O Fn + Command + O
Convert image to idea Ctrl + K Command + K
Convert idea to image Ctrl + K Command + K
Convert idea to text object Ctrl + K Command + K
Convert text object to idea Ctrl + K Command + K
Refresh smart groups Shift + R Shift + R
Create an idea to the right of the previous one Tab while editing an idea Tab while editing an idea
Create an idea below the previous one Shift + Tab while editing an idea Shift + Tab while editing an idea
Move among zones: previous / next Arrow keys Arrow keys
Manage View
Shortcut for Windows Shortcut for MacOS
Change view Shift + V Shift + V
Search on the board Ctrl + F Command + F
Maximize / Minimize board Shift + F Shift + F
Zoom Options
Shortcut for Windows Shortcut for MacOS
Zoom in Ctrl + “+” Command + “+”
Zoom out Ctrl + “-” Command + “-”
Zoom to selection 1 1
Zoom to fit board 2 2
Zoom to 100% Ctrl + 0 / 3 Command + 0 / 3
Display Options
Shortcut for Windows Shortcut for MacOS
Pin legend Shift + P Shift + P
Outline zones Shift + Z Shift + Z
Show mini-board Shift + M Shift + M
Show grid Shift + G Shift + G
Snap objects Shift + O Shift + O
Occasionally activate / deactivate snapping Hold Ctrl while moving an item Hold Command while moving an item
Keyboard shortcuts Shift + S Shift + S
Live
Shortcut for Windows Shortcut for MacOS
Push to talk (if enabled for live) Hold Space Hold Space
Text
Shortcut for Windows Shortcut for MacOS
Bold Ctrl + B Command + B
Italic Ctrl + I Command + I
Underline Ctrl + U Command + U
What's Next? Where Can I Find the Keyboard Shortcuts? (New Board Experience)