[Windows] + [B] - Put focus on the ‘show hidden icons’ button on system tray.
[Windows] + [D] - Show or Hide the desktop.
[Windows] + [G] - Cycle through desktop gadgets.
[Windows] + [P] - Select the Projector Mode.
[Windows] + [X] - Launches Windows Mobility Center. Especially useful if you’re working on a laptop.
[Windows] + [Home] - Minimize all but selected window. Reverse by clicking the key combination again.
[Windows] + [Esc] - Exist magnifier views.
[Windows] + [SpaceBar]- Make all open windows transparent to view gadgets and icons on desktop.
[Windows] + [Tab] - Launch 3D representation of open windows and click [Tab] key again to flip through them.
[Windows] + up arrow & [Windows] + down arrow - Maximized and restores the selected window.
[Windows] + left arrow & [Windows] + right arrow - Dock selected window to the left or right half of your screen.
[Windows] + [1] ....... [Windows] + [9] - Launch first through ninth Icon on TaskBar, including items pinned to TaskBar.
[Windows] + [Alt] + [1] ........ [Windows] + [Alt] + [9] - Opens jump list for respective icon.
[Windows] + [T] & [Windows] + [SHIFT] + [T] - Move focus to front or back of TaskBar.
[Windows] + [SHIFT] + [1] & [Windows] + [SHIFT] + [9] - Starts new instance of respective TaskBar icon.
[Windows] + [+] & [Windows] + [-] - Activates Windows Magnifier to zoom in or out of screen.
[Alt] + [Ctrl] + [Tab] + up/down/left/right arrow- Flip window.
[Alt] + [Tab]- Cycle through open windows.
[Ctrl] + [Alt] + [D]- Switch to docked mode.
[Ctrl] + [Alt] + [F]- Switch from docked or lens mode back to full screen mode.
[Ctrl] + [Alt] + [I]- Invert colors.
[Ctrl] + [Alt] + [L]- Switch to Lens mode.