Keyboard shortcuts are combinations of keys you can press to quickly perform tasks normally done with a mouse. Typically these are done with the modifier keys (Shift, Function, Control, Option/Alt, and Command).
⇧
Fn
Ctrl, ⌃
⌥
Cmd, ⌘
Cut the selected item and copy it to the Clipboard.
Copy the selected item to the Clipboard. This also works for files in the Finder.
Paste the contents of the Clipboard into the current document or app. This also works for files in the Finder.
Undo the previous command.
Select All items.
Find items in a document or open a Find window.
Open the selected item, or open a dialog to select a file to open.
Print the current document.
Save the current document.
Open a new tab.
Close the window.
Quit the current application.
Switch between open applications. Hold Command to see all open applications. Tap Command + Tab together to switch between your two most recent applications.
Open the Force Quit Applications window. Use this when an application is frozen or otherwise unresponsive.
Take a screenshot of the whole screen.
Take a screenshot of part of the screen. You can also press Space to take a screenshot of a single window or application.
Log out of your account.