There are many ways to capture what is on your computer’s screen as an image file. To see step-by-step instructions, check out the video tutorial below.
Capture the entire screen
Press Shift + Command (⌘) + 3
Capture a selected portion of the screen
Press Shift + Command (⌘) + 4
Drag to select the area of the screen to capture
Capture a Window
Press Shift + Command (⌘) + 4
Press the Space bar
Click a window to capture that window