Open Terminal:Ctrl + ALT + T
Split screen:Ctrl + Win + arrows left or arrow right
Show Desktop: Ctrl + win + D
Toggle Workspace:Ctrl + ALT + arrow left or arrow right
New folder:shift+ctrl+n
ctrl+alt+shift+→ Move the window to the workspace on the right side of the workspace switcher.
ctrl+alt+shift+← Move the window to the workspace on the left side of the workspace switcher.
ctrl+alt+shift+↓ Move the window to the workspace below the workspace switcher.
Ctrl+alt+shift+↑ Move the window to the workspace above the workspace switcher.
Switching applications:ALT + TAB
Switch between different windows of the same application:ALT + '
View all open windows:Super + w
Fullscreen:printscreen ( also available under Windows)
Current window:Alt + printscreen ( same for Windows)
To intercept any rectangle:Shift + printscreen
To be continued ...
Getting Started with Linux--ubuntu shortcut keys