Capture Screen Shot on Mac

To capture a screen shot on Mac:

Capture by region selection:
- press command + shift + 4
- you will see the mouse cursor change to cross-hairs
- define the area, by dragging mouse while your left mouse button is pressed
- release the mouse button to capture and save the image on desktop

Capture window
- press command + shift + 4
- you will see the mouse cursor change to cross-hairs
- press space-bar ( see the camera icon )
- click the mouse button to capture and save the image on desktop