Toolbar

Keyboard shortcut
Function
SS
Activate the current transform mode.
ShiftSShift-S
Choose the Select/Transform tool.
TabTab
Cycle through the transform modes. (Press repeatedly until the transform mode you want is selected.)
HH
Select the Pan tool.
ZZ
Select the Zoom tool.
RR
Select the Rectangle Shape tool.
CC
Select the Circle Shape tool.
BB
Switch between the Bezier and B-Spline tools.
TT
Select the Text tool.
OptionROption-R
Select the Rectangle Mask tool.
OptionCOption-C
Select the Circle Mask tool.
OptionBOption-B
Switch between the Bezier Mask and B-Spline Mask tools.