Adobe After Effects CS3 Activating tools keyboard shortcuts keys

Shortcut                                                            Command
Optn-click tool button in Tools panel	Cycle through tools
V	Activate Selection tool
H	Activate Hand tool
Hold down spacebar.	Temporarily activate Hand tool
Z	Activate Zoom In tool
Optn (when Zoom In tool is active)	Activate Zoom Out tool
W	Activate Rotation tool
C	Activate and cycle through Camera tools(Orbit, Track XY, and Track Z)
Y	Activate Pan Behind tool
Q	Activate and cycle through mask and shapetools (Rectangle, Rounded Rectangle, Ellipse, Polygon, Star)
Cmnd+T	Activate and cycle through Type tools (Horizontaland Vertical)
G	Activate and cycle through pen tools (Pen,Add Vertex, Delete Vertex, and Convert Vertex)
Cmnd	Temporarily activate Selection tool whena pen tool is selected
Cmnd+Optn	Temporarily activate pen tool when the Selectiontool is selected and pointer is over a path (Add Vertex tool whenpointer is over a segment; Convert Vertex tool when pointer is overa vertex)
Cmnd+B	Activate and cycle through Brush, CloneStamp, and Eraser tools
Cmnd+P	Activate and cycle through Puppet tools
Optn (in shape layer)	Temporarily convert Selection tool to ShapeDuplication tool
Cmnd (in shape layer)	Temporarily convert Selection tool to DirectSelection tool