+ � Add Shape
� � Subtract Shape
/ � Preserve Transparency (toggle)
[ � Decrease Brush Size
] � Increase Brush Size
Shift+ [ � Decrease Brush Softness by 25%
Shift+ ] � Increase Brush Hardness by 25%
< � Previous Brush
> � Next Brush
Shift+ < � First Brush
Shift+ > � >Last Brush
1 ? 0 � Tool Opacity 10% ? 100%
Shift+1 ? 0 � Flow / Airbrush Opacity 10% ? 100%
A � Path / Direct Selection Tool
B � Brush / Pencil / Color Replacement Tool
C � Crop Tool
D � Default Colors
E � Eraser Tool
F � Cycle Screen Modes
G � Gradient / Paint Bucket Tool
H � Hand Tool
I � Eyedropper / Sampler / Measure Tool
J � Spot Healing / Healing / Patch / Red Eye
K � Slice Tool
L � Lasso Tool
M � Marquee Tool
N � Notes / Audio Annotation Tool
O � Dodge / Burn / Sponge Tool
P � Pen / Freeform Pen Tool
Q � Standard / Quick Mask Mode
R � Blur / Sharpen / Smudge Tool
S � Clone / Pattern Stamp Tool
T � Type Tool (Vertical / Horizontal)
U � Shape Tool
V � Move Tool
W � Magic Wand Tool
X � Switch Colors
Y � History / Art History Brush Tool
Z � Zoom Tool
Space � >Hand Tool (toggle)
Ctrl+Space -Zoom In (toggle)
Alt+Space � Zoom Out (toggle)
Shift+A � Cycle Path / Direct Selection Tools
Shift+B � Cycle Brush / Pencil / Color Replacement
Shift+E � Cycle Eraser Tools
Shift+F � Menubar (show / hide)
Shift+G � Toggle Gradient / Paint Bucket Tools
Shift+ I � Cycle Eyedropper / Sampler / Measure
Shift+J � Cycle Spot / Healing / Patch / Red Eye
Shift+K � Toggle Slice / Slice Select Tools
Shift+L � Cycle Lasso Tools
Shift+M � Toggle Rectangular / Elliptical Marquee
Shift+N � Toggle Notes / Audio Annotation Tools
Shift+O � Cycle Dodge / Burn / Sponge Tools
Shift+P � Toggle Pen / Freeform Pen Tools
Shift+R � Cycle Blur / Sharpen / Smudge Tools
Shift+S � Toggle Clone / Pattern Stamp Tools
Shift+T � Cycle Type Tools (Vertical / Horizontal)
Shift+U � Cycle Shape / Line Tools
Shift+Y � Toggle History / Art History Brush
Alt+Shift+P � Airbrush (Brush Tool)