VSelect / Transform
H or SpaceHand / Pan Mode
RRectangle
CCircle / Ellipse
AArrow
LLine
PFreehand Pen
TText Label
Ctrl+ZUndo
Ctrl+Y / Ctrl+Shift+ZRedo
Ctrl+CCopy Image to Clipboard
Ctrl+VPaste Image from Clipboard
Ctrl+DDuplicate Selected Shape
Del / BackspaceDelete Selected
Shift + DragConstrain Square / Circle / Straight 45°
WheelZoom In / Out