To use a keyboard shortcut, hold down one or more modifier keys while pressing the last key of the shortcut. For example, to use the shortcut Command-C (copy), hold down Command, press C, then release both keys. Mac menus and keyboards often use symbols for certain keys, including the modifier keys:

  • Command ⌘

  • Option ⌥

  • Caps Lock ⇪

  • Shift ⇧

  • Control ⌃

  • Fn

Option ⌥

Narrative shortcuts

⌘-A  Select All items
⌘-C  Copy item
Delete Delete item or Hide item in gallery
⌘-Comma (,) Open preferences
Spacebar Preview image from Gallery
⌘-Z  Undo
Shift-⌘-Z  Redo 

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