| Key Combination | Use |
| Control-Shift-Function-Power for Macbooks lacking the Media Eject key | Lock screen |
Source: 29 Jan 2013 telephone conversation with Apple Support
From the desk of Jim Tucker
From the desk of Jim Tucker
| Key Combination | Use |
| Control-Shift-Function-Power for Macbooks lacking the Media Eject key | Lock screen |
Source: 29 Jan 2013 telephone conversation with Apple Support