- While dragging an object or gumball widget, tap to Copy the object.
- Starts a combo selection if an object is not being dragged and an object snap is not active.
- Temporarily enables disabled object snaps.
- While dragging, press to suspend object snaps.
- Suspends Polyline, Curve, and InterpCrv autoclose.
- Makes arrow keys nudge selected objects.
- Toggles the Copy option in the command-line between Yes and No.