Press and hold these three keys together: Shift, Command, and 4. Drag the crosshair to select the area of the screen to capture. To move the selection, press and hold Space bar while dragging. To cancel taking the screenshot, press the Esc (Escape) key.
How do you take a screenshot on a Macbook computer?
Screenshots on a Mac:
To take a screenshot of the entire screen, press Shift-Command 3. To take a screenshot of part of the screen, press Shift-Command -4 and then drag the cursor to outline the area you want to capture. If you want to capture a specific window, press Shift-Command -4. Hit the spacebar.