[Windows] + [T] OR [Windows] + [SHIFT] + [T] Move focus to front or back of taskbar.
[Alt] + [Ctr l] + [Tab] + left/right/up/down arrow Flip window.
[Alt] + [Tab] Cycle through open windows.
[Windows] + [P] Select the Projector 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 lens 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] + [D] Show or Hide the desktop
[Windows] + [Home] Minimize all but selected window. Reverse by clicking the key combination again.
[Windows] + [Space bar] Make all open windows transparent to view gadgets and icons on desktop.
[Windows] + left arrow OR [Windows] + right arrow Dock selected window to the left or right half of your screen.
[Windows] + up arrow OR [Windows] + down arrow Maximized and restores the selected window.
[Windows] + [Tab] Launch 3D representation of open windows and click [Tab] key again to flip through them.
[Windows] + [B] Puts focus on the ‘show hidden icons’ button on the system tray.
[Windows] + [1] To [Windows] + [9] Launch first through ninth icon on taskbar, including items pinned to taskbar.
[Windows] + [SHIFT] + [1] To [Windows] + [SHIFT] + [9] Starts new instance of respective taskbar icon.
[Windows] + [Alt] + [1] To [Windows] + [Alt] + [9] Opens jump list for respective icon.