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Mac OS
 
 
Mac OS is a Unix-based operating system and graphical user interface developed by Apple Inc.

More information about Mac OS can be found at: http://developer.apple.com

Quick guides







Useful shortcut keys



Information
Key Description
Option Is the same as Alt key
Mac eject button Eject button


Operating system used
Mac OS 10.7 (Lion)

Software prerequisites
none

Procedure

Shortcut keys Description
⌘ + Q Quit an application
⌘ + Option + Esc Force quit a selected application
1. ⌘ + Shift + 3
2. The screenshot is saved on your desktop 		Make screenshot of entire screen
1. ⌘ + Shift + 4
2. Click and drag your mouse
3. The screenshot is saved on your desktop 		Make screenshot of partial screen
1. ⌘ + Shift + 4
2. Press spacebar
3. Click your mouse on a window
4. The screenshot is saved on your desktop 		Make screenshot of a selected window
⌘ + Option + Eject Lock screen