WINKEY SHORTCUTS:

WinKey:Open and close the Start Menu
WinKey + D:Minimize all windows to the desktop. Press again to reverse action

WinKey + E:Open Computer in Windows Explorer
WinKey + L:Lock the computer
WinKey + F:Open the Search window to find files and folders
WinKey + M:Minimise all windows
WinKey + Shift + M:Maxmise all windows after minimizing them
WinKey + R:Open the Run dialog box
WinKey + X:Open Windows Mobility Center
WinKey + Tab :Activates Flip 3D. Use mouse wheel to cycle windows
WinKey + U :Open Ease Of Access Center
WinKey + Pause :Opens the Systems Properties dialog box
WinKey + F1 :Opens Windows Help & Support
WinKey + B :Sets focus on the Task bar, Allows navigation using arrow keys;opens applications on pressing Enter key.
winkey+ctrl+F:(Find: Computer)