Modelling
General
V → selectC → commentShift + C → hide/show commentsQ → rotateM → move/copyT → measureCtrl/Command + C → copyCtrl/Command + V → pasteCtrl/Command + Shift + V → paste in placeCtrl/Command + G → groupShift + Ctrl/Command + G → ungroupDesign
R → rectangleO → ellipseL → lineA → arcP → push/pullF → offset (only available while creating or editing a sketch)
Boards
V → selectH → hand tool (pan)S → SheetR → rectangleO → ellipseP → penShift + P → pencilC → commentShift + C → hide/show commentsCtrl/Command + C → copyCtrl/Command + V → pasteCtrl/Command + G → groupShift + Ctrl/Command + G → ungroup