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How to Shutdown, Restart, Sleep or Log Out on Mac with Keyboard shortcuts only - iOS Hacker
https://ioshacker.com/how-to/mac-keyboard-shortcut-for-shutdown-restart-sleep-or-log-outTop 10 Mac keyboard shortcuts everyone should know
https://www.cultofmac.com/317935/top-10-mac-keyboard-shortcuts/Mac keyboard shortcuts
https://support.apple.com/en-us/HT201236