If your workflow requires taking regular screenshots on your Mac, then you’ll need to know three keyboard shortcuts. Two of the three have been around forever, and MacOS Mojave added a new screenshot tool and keyboard shortcut that has carried over to . Let us review your screenshot options on a Mac.
It captures a screenshot of your entire screen.
It turns your cursor into a crosshair, which you can drag to select a portion of your screen to capture. Release the mouse button or trackpad to take the shot.
You have a number of other options after hitting Shift-Command-4:
Press and release…
Source CNET Computer News