Tech Tips -- Windows Key + "D"

You can hide all windows, revealing only what’s on the computer desktop, with one keystroke: hit the Windows key and “D” simultaneously in Windows, or press F11 on Macs (on recent Mac laptops, Command+F3; Command is the key with the cloverleaf logo). That’s great when you want examine or delete something you’ve just downloaded to the desktop, for example. Press the keystroke again to return to what you were doing.