F1              Open/activate the one help window
TAB             Switch windows
Shift+Ctrl+C    New card window
Shift+Ctrl+N    New side window
Shift+Ctrl+Q    Close active window
Ctrl+F          Fullscreen active window
Ctrl+C          Card/uncard active window
Ctrl+L          Clear active window
Arrow keys      Move the window cursor
Shift+Arrows    Highlight a range
Enter           Run the highlighted line/range, or run the shell line