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Ctrl+ ↑ : Move PPI Up
Ctrl+ ↓ : Move PPI Down
Ctrl+ ← : Move PPI Left
Ctrl+ → : Move PPI Right
Ctrl+Shift+ ← : Rotate PPI clockwise
Ctrl+Shift+ → : Rotate PPI anti-clockwise
Ctrl+Shift+ ↓ : To reset the PPI Display Rotation to 0
Ctrl+ + : Zoom into the PPI from the centre of the display
Ctrl+ - : Zoom out of the PPI from centre of display.
Ctrl+Alt+P : Pause the display.
Sustained Left Click : To open circular Carriageway Selection Menu
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