Modes

Shortcut Action
Cmd+1 Collection (Grid)
Cmd+2 Quick Edit
Cmd+3 Detail Edit
Cmd+K Crop

Navigation

Shortcut Action
J Previous photo
K Next photo
Left Arrow Previous photo
Right Arrow Next photo
Space Return to previous edit mode (in Collection) or toggle between fit and fill (in edit modes)
Delete Reject selected photo(s)
Option+Delete Remove from current sidebar section
Cmd+Delete Remove from Project
Escape Return to Collection (edit modes) / Cancel crop
Return Confirm crop

Window

Shortcut Action
Ctrl+O Show/Hide Organizer (sidebar)
Ctrl+I Show/Hide Inspector
Ctrl+F Enter/Exit Focus Mode

Sidebar

Shortcut Action
Ctrl+A All photos
Ctrl+S Starred
Ctrl+D Rejected

Collection

Shortcut Action
/ Show/Hide Metadata
Cmd+A Select All
Cmd+Shift+A Select None
Cmd+Shift+F Show/Hide Filters
Cmd+Shift+Option+F Reset Filters
Cmd+Option+1Cmd+Option+5 Filter by star rating
Cmd+Option+` Filter to unstarred

Photo Organization

Shortcut Action
15 Set star rating
` Clear rating (no stars)

Zoom

Shortcut Action
Cmd+= Zoom In
Cmd± Zoom Out
Cmd+Shift± Fit Window
Cmd+Shift+= Fill Window
Cmd+Option+Shift+= 1:1 Pixels

In Collection mode, Zoom In/Out adjusts the grid column count.

Balance

Balance stepping is available through configurable keyboard shortcuts. See Balance.

Modifier Step Size
(none) Normal
Shift Large (3x)
Option Small (1/3)

Adjustments

Shortcut Action
Cmd+Shift+C Copy Adjustments
Cmd+Shift+V Paste Adjustments
Cmd+Shift+B Paste Balance
Cmd+Shift+J Select Adjustments
Cmd+B Balance from Previous Photo
Cmd+J Adjust from Previous Photo
Cmd+R Reset Balance / Reset Crop (contextual)
Cmd+Shift+R Reset All Adjustments

Background Color

Shortcut Action
, Darker background
. Lighter background

Audition

Shortcut Action
\ (hold) Show original unedited photo

Import & Export

Shortcut Action
Cmd+I Import Files
Cmd+E Quick Export
Cmd+Shift+E Export All
Cmd+Option+E Quick Export Settings

File

Shortcut Action
Cmd+Z Undo
Cmd+Shift+Z Redo

Looks

Shortcut Action
6 7 8 9 0 Apply assigned look
- Base Look (removes current look)
] Next Look
[ Previous Look

Assign looks to shortcut keys in the Looks panel.