Shortcuts
PPen
EStroke eraser
XPrecision eraser
HHand / pan
VSelect
Space (hold)Pan
Mid-click / Shift-dragPan
Scroll / PinchZoom
0Reset view
DelDelete selection
Ctrl+Z / ⇧ZUndo / Redo
R / O / TRect/Ellipse/Triangle
A / N / CArrow/Text/Connector
MHighlighter
Drag & dropImport PDF / image