Switch to the next most recently used window of the front app

Press to turn on your Mac or wake your Mac from sleep

Press and hold for 1.5 seconds while your Mac is awake to display a dialog asking if you want to sleep, restart, or shut down. If you don't want to wait 1.5 seconds, press Control (Plus) Power button or Control (Plus) Media Eject

Press and hold for 5 seconds to force your Mac to turn off

Force your Mac to restart

Put your displays to sleep

Quit all apps, then shut down your Mac. If any open documents have unsaved changes, you'll be asked whether you want to save them

Control Show the desktop. This works even when you're not in the Finder

Turn Target Display Mode on or off

Turn display mirroring on or off when your Mac is connected to more than one display