Windows logo key keyboard shortcuts in Windows 7

Keyboard shortcuts in Windows 7 can be used to make our daily task much easier, interactive, and efficiently saves our time & effort.
Windows logo key keyboard shortcuts:

Keyboard Shortcuts Task Performed
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 + M Minimize all windows.
Windows logo key + Shift+M Restore minimized windows to the desktop.
Windows logo key + E Open Computer.
Windows logo key + F Search for a file or folder.
Ctrl+Windows logo key + F Search for computers (if you’re on a network).
Windows logo key + L Lock your computer or switch users.
Windows logo key + R Open the Run dialog box.
Windows logo key + T Cycle through programs on the taskbar.
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.
Shift+Windows logo key + number Start a new instance of the program pinned to the taskbar in the position indicated by the number.
Ctrl+Windows logo key + number Switch to the last active window of the program pinned to the taskbar in the position indicated by the number.
Alt+Windows logo key + 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.
Ctrl+Windows logo key + Tab Use the arrow keys to cycle through programs on the taskbar by using Aero Flip 3-D.
Ctrl+Windows logo key + 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.
Windows logo key + P Choose a presentation display mode.
Windows logo key + G Cycle through gadgets.
Windows logo key + U Open Ease of Access Center.
Windows logo key + X Open Windows Mobility Center.