Windows 7 Shortcut Keys

+ Spacebar	All the open windows transparent and view desktop icons.
+ D	View or hide desktop.
+ left/right	Dock the Selected window to left or right side of the screen.
+ Up/Down	Minimize, maximize or restore the selected windows.
+ Tab	Launches the 3D representation of the opened windows and by pressing the Tab again, flips through the windows.
+ B	Deliver focus to the hidden icons in the system tray.
Alt + Ctrl + Tab + Up/Down/Right/left	Flip the Windows.
+ T	Shows the icons in the taskbar menu. holding the [Windows] and keep on pressing [T], you can move through the items from left to right.
+ Shift + (1-9)	Start travelling between the respective taskbar icons.
+ Shift + Right/left	Move the select window from one monitor to another.
+ P	Select the display for presentation mode
+ (+/-)	Magnify, zoom in or out of your screen.
Ctrl + Alt + L	Switch on the lens mode of the window.
Ctrl + Alt + F	Back from the docked or Lens mode.
+ X	Launches Windows Mobility Center.