Apple system key combinations
· Command+Shift+Question Mark (?): Open Mac Help
· Command+TAB: Switch between open programs
· Command+Q: Quit program
· Command+W: Close Window
· Control+Delete: Move item to trash
· Command+Shift+Q: Log off user
· Command+I: Displays properties
Apple program key combinations
· Command+C: Copy
· Command+X: Cut
· Command+V: Paste
· Command+Z: Undo
· Command+B: Bold
· Command+U: Underline
· Command+I: Italic
General keyboard-only commands
· F1/F2: Increases/decreases brightness
· F3: Shows all open windows
· F4: Shows the dashboard
· F7/F8/F9: Music playback controls
· F10/F11/F12: Volume Controls
· Option: Hold in a contextual dropdown menu to reveal other options or bypass dialog boxes.
Startup “Sticky Keys” (hold down after booting)
· Command+Option+P+R: Reset PRAM
· D: Open Apple Hardware Test
· Command+S: Boot to single user mode
· Command+V: Boot in verbose mode
· Option: Show a list of bootable local and network disks, including Apple’s network recovery disk.
· Command+N: Attempt to netboot