Workarea

Keyboard Shortcut	Command
↑↓←→	select card in direction of arrow
⌘-↑↓←→	insert (connected) card in direction of arrow (as applicable)
ctrl-⌘-↑↓←→	move card into direction of arrow (if applicable)
⌫	Delete selected/hovered over card or delete hovered over connection

Text Editor

Keyboard Shortcut	Command
↩︎	enter and exit cards text editor
⌥-↩︎	Insert line break within card text editor
⌘-←→	Move cursor to start/end of text within text editor
⌥-←→	Move cursor after next word in within text editor
esc	Cancel editing text of card
⌘-B	Make selected text Bold. Also See menu Editor > Style.

Connecting Cards
Connect two cards with click and hold on a card until the cursor changes. Then drag to another card.

Keyboard Shortcut	Command
esc	Cancel while connecting cards
⌥	Make connection with alternate style

Moving Cards

Keyboard Shortcut	Command
esc	Cancel while moving cards

Custom keyboard shortcuts
Note that you can also create custom keyboard shortcuts for any other common action item: Create keyboard shortcuts for apps

Tags:keyboard,card,clipboard,copy,edit,hover,line-types,move,selection,tables,workspace