To take a screenshot on your Mac, you can use the following key combinations:

- Press and hold these three keys together: Shift, Command, and 3 to take a screenshot of the whole screen. 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 .
- Press Shift + Command + 4 to screenshot a specific part of your screen.
- Press Shift + Command + 5 to open the Screenshot app.
- Press Shift + Command + 6 to screenshot the Touchbar.