Too bad it's not bound to the Print Screen key but I guess it would break many people's workflow.
It allows you to select a region of the screen, then copies it to your clipboard, so you can easily paste it to other programs.
It’s the best workflow there is because it requires no other running tools, and the binding is even simpler than ctrl+cmd+shift+4 on MacOS.
The is an option for this in Ease of Use > Keyboard > Print Screen shortcut