Click on / Context

Normal

Shift

Ctrl

Ctrl+Shift

Object / Normal

Select only the first object under mouse

If clicked on the only selected object: select next object under mouse.

Select/unselect first object under mouse

If clicked object is a binder and it’s the only selected object, open it.

Reshaping a multipoint object

Select point to move

Add a point

Delete a point

Press on / Context

Normal

Shift

Ctrl

Ctrl+Shift

- / No object selected

Unselected obj./ Normal

Start area selection

as normal

Start select/unsel. object in area

as normal

Selected object / Normal

Start selected objects move

Start selected objects movement horiz./vertical

Select/unsel. object in area

as normal

Control point / normal

Change object frame

On corner ctrl.point start object resize (keeping aspect ratio)

Control point / reshaping

Start movement  of the pressed point

Move selected point only horiz./vertical