Mac – Useful Keyboard Short Cuts
Below are a selection of useful keyboard short cuts on for a Mac.
Rename Mac – Preferences / Sharing / Computer Name
Ctrl + Shift + Eject – Lock Mac
Ctrl + Option + Command + Eject – Shutdown Mac
Cmd + Shift + 3 – Screenshot
Alt+3 – Creates # Symbol
Disk Utility
To start up Disk Utility hold down Cmd+R after switching the Mac on.