These are some useful shortcut that might you like.
Window Key + Left : Dock the window to the left side
Window Key + Right : Dock the window to the right side
Window Key + Up : Maximize the current inactive window
Window Key + Down : Minimize the current active window
Window Key + Plus : Zoom In
Window Key + Minus : Zoom Out
Window Key + Home : Maximize or minimize the inactive window
Window Key + Space : Peek the desktop (Aero Mode)
Window Key + P : Open the Display Output Option
Window Key + T : Switch and choose application on the taskbar
Window Key + X : Open Windows Mobility Center
Window Key + G : Bring Gadgets to the most foreground
Window Key + V : Switch and choose stand-by application on the right taskbar
Window Key + M : Minimize all active window