Windows Aero features 2

Windows + SHIFT + right arrow OR Windows + SHIFT + left arrow
Move selected window from one monitor to another. They will remain in the same relative location.

Windows + P
Select presentation display mode.

Windows + + OR Windows + -
Activates Windows Magnifier to zoom in or out of screen.

Ctrl + Alt + D
Switch to docked mode.

Ctrl + Alt + L
Switch to lense mode.

Ctrl + Alt + F
Switch from docked or lens mode back to full screen mode.

Ctrl + Alt + I
Invert colors.

Windows + Esc
Exist magnifier views
.
Windows + G
Cycle through desktop gadgets.

Windows + X
Launches Windows Mobility Center. Especially useful if you’re working on a laptop.