Wow...The Windows Key is useful....

•  Windows Key + ↓ : Minimizes/restores window

• Windows Key + ← :  Docks window to left of screen

• Windows Key + → : Docks window to right of screen

• Windows Key + ↑ : Maximizes window 

 

• Windows Key + - : Zooms out when magnifier is active

• Windows Key + + : Activates magnifier and zoom in

 

•  Windows Key + B : Switches focus to the notification area (use arrow keys to navigate)

• Windows Key + Tab: Cycle through the buttons in the Task Bar. link

• Windows Key + D: Minimize or restore all windows

• Windows Key + E: Launch Windows Explorer

• Windows Key + F: Launch Search for Files

• Windows Key + G : Cycles through the Gadgets

• Windows Key + Home : Minimizes/restores all other windows
  

• Windows Key + Ctrl + F: Launch Search for Computers

• Windows Key + F1: Launch the Help and Support Center

• Windows Key + L: Log off Windows link

• Windows Key + M: Minimizes all open windows.

• Windows Key + Shift + M: Undo minimize all windows
  

• Windows Key + N : Opens or launches the application located on the corresponding position in the taskbar (starting with 1 from the left, not counting the start menu); if the application is not running, it launches it; otherwise, it displays the window list while you hold down the key, and activates the first item on the list

• Windows Key + P: Starts Print Manager
  

• Windows Key + Pause/Break: Launch System Properties dialog box

• Windows Key + R: Launch the Run dialog box

•  Windows Key + T : Cycles through all the icons in the taskbar from left to right

• Windows Key + U: Launch the Utility Manager

• Windows Key + X : Launches Windows Mobility Center (on notebooks and mobile computers)

•  Windows Key + Shift + ← : Moves to left monitor

•  Windows Key + Shift + → : Moves to right monitor

•  Windows Key + Shift + T : Cycles through all the icons in the taskbar from right to left

• Windows Key + Space : Peeks at the desktop