how to screenshot on mac

  Take a screenshot on your Mac You can capture the entire screen, a window, or just a portion of the screen. How to take a screenshot on your Mac To take a screenshot, press and hold these three keys together: Shift, Command, and 3.  If you see a thumbnail in the corner of your screen, click it to edit the screenshot. Or wait for the screenshot to save to your desktop. How to capture a portion of the screen 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. To take the screenshot, release your mouse or trackpad button.  If you see a thumbnail in the corner of your screen, click it to edit the screenshot. Or wait for the screenshot to save to your desktop. How to capture a window or menu Open the window or menu that you want to capture. Press and hold...