Mac Screenshot
From Wikicliki
STOP GUESSING AND START USING WITH PRECIISON
Built-in Mac Screenshot Commands Key Combination Result Command+Shift+3 Capture entire screen and save as a file Command+Control+Shift+3 Capture entire screen and copy to the clipboard Command+Shift+4 Capture dragged area and save as a file Command+Control+Shift+4 Capture dragged area and copy to the clipboard Command+Shift+4 then Space bar Capture a window, menu, desktop icon, or the menu bar and save as a file Command+Control+Shift+4 then Space bar Capture a window, menu, desktop icon, or the menu bar and copy to the clipboard