Windows 7 : Windows Logo Key Shortcuts

Windows Logo Key Open or close the Start menu.
Windows Logo Key + Pause Display the System Properties dialog box.
Windows Logo Key + D Display the desktop
Windows Logo Key + E Open Computer.
Windows Logo Key + F Search for a file or folder.
Windows Logo Key + Ctrl + F Search for computers (if you’re on a network).
Windows Logo Key + G Cycle through gadgets.
Windows Logo Key + L Lock your computer or switch users.
Windows Logo Key + M Minimize all windows
Windows Logo Key + Shift + M Restore minimized windows to the desktop.
Windows Logo Key + P Choose a presentation display mode.
Windows Logo Key + R Open the Run dialog box.
Windows Logo Key + T Cycle through programs on the taskbar.
Windows Logo Key + U Open Ease of Access Center..
Windows Logo Key + X Opens Windows Mobility Center.
Windows Logo Key + number Start the program pinned to the taskbar in the position indicated by the number. If the program is already running, switch to that program.
Windows Logo Key + Shift + number Start a new instance of the program pinned to the taskbar in the position indicated by the number.
Windows Logo Key + Ctrl + number Switch to the last active window of the program pinned to the taskbar in the position indicated by the number.
Windows Logo Key + Alt + number Open the Jump List for the program pinned to the taskbar in the position indicated by the number.
Windows Logo Key + Tab Cycle through programs on the taskbar by using Aero Flip 3-D.
Windows Logo Key + Ctrl + Tab Use the arrow keys to cycle through programs on the taskbar by using Aero Flip 3-D.
Windows Logo Key + Ctrl + B Switch to the program that displayed a message in the notification area.
Windows Logo Key + Spacebar Preview the desktop.
Windows Logo Key + Up Arrow Maximize the window.
Windows Logo Key + Left Arrow Maximize the window to the left side of the screen.
Windows Logo Key + Right Arrow Maximize the window to the right side of the screen.
Windows Logo Key + Down Arrow Minimize the window.
Windows Logo Key + Home Minimize all but the active window.
Windows Logo Key + Shift + Up Arrow Stretch the window to the top and bottom of the screen.
Windows Logo Key + Shift + Left Arrow or Right Arrow Move a window from one monitor to another.