This is a simple windows tip. Its works on any windows version. The deference is only in keyboards.

To minimize all windows on keyboard without the windows key:

1. Press Ctrl-ESC to bring up the Task Bar (bring focus to Task Bar)
2. Press Alt-M

This makes it a lot easier to minimize windows when all your open applications are full screen.

To minimize all windows on keyboard with the windows key (popular: Microsoft keyboard):

1. Press Window-M key

Tags | Howto, Keyboard Shortcuts, Tips and Tricks, Windows