Mouse Summary
Move item Click and hold left button, drag, release left button
Select item Left-click (all other deselected).
Toggle item selection Shift-left-click.
Select group of items Left-click and hold the empty space, drag, release.
Deselect all Left-click empty space (same as Esc)
Structure window only:
Create connection Left-click and hold the pin, drag to the other, release.
Remove connection Left-click and hold the input, drag to empty space, release (or left-click and hold one pin, drag to the other, release).
Show Structure Ctrl-left-double-click (module, or background for parent)
Goto Structure Left-double-click (module, or background for parent)
Show Panel Alt-left-double-click (module, or background for parent)
Show Parameters Shift-right-click
Panel window only:
Show Rx MIDI/current value Ctrl-left-click (controllers only)
Find in structures Right-click and select Find