Windows 7 shortcut keys

[Windows] + [T] OR [Windows] + [SHIFT] + [T]
Move focus to front or back of taskbar. Press [T] again while holding the [Windows] key to cycle through items in the taskbar from left to right or, with [SHIFT] button held too, from right to left.

[Windows] + [B]
Puts focus on the ‘show hidden icons’ button on the system tray.

[Windows] + [1] THROUGH [Windows] + [9]
Launch first through ninth icon on taskbar, including items pinned to taskbar.

[Windows] + [SHIFT] + [1] THROUGH [Windows] + [SHIFT] + [9]
Starts new instance of respective taskbar icon.

[Windows] + [Ctrl] + [1] THROUGH [Windows] + [Ctrl] + [9]
Cycles through multiple instances of the respective icon.

[Windows] + [Alt] + [1] THROUGH [Windows] + [Alt] + [9]
Opens jump list for respective icon.

Multiple Monitors
[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.