Adobe Photoshop CS3 Keys for using the Brushes palette keyboard shortcuts keys

Shortcut                                                            Command
Alt-click brush	Delete brush
Double-click brush	Rename brush
[ or ]	Decrease/increase brush size
Shft + [ or ]	Decrease/increase brush softness/hardness in 25% increments
, (comma) or . (period)	Select previous/next brush size
Shft + , (comma) or . (period)	Select first/last brush
Caps Lock	Display precise cross hair for brushes
Shft Alt P	Toggle airbrush option in Photoshop brushes palette