This video teaches the secrets of taking a screenshot on an Apple Macintosh in simple steps. First open any colorful web page of your choice to take the screenshot. Now hold down the Command, Shift and 3 keys together at a time to take the screenshot. Now close or minimize the web page and double-click the image found on your desktop to open it. You can zoom in or out, send via email, save it and do much more with your screen shot.