Adobe Photoshop CS4 Keys for painting objects keyboard shortcuts keys

Shortcut                                                                          Command
	This is not a complete list of keyboard shortcuts. This table lists only those shortcuts that are not displayed in menu commands or tool tips.
Any painting tool + Optn or any shape tool + Optn (except when Paths optn is selected)	Eyedropper tool
Eyedropper tool + Optn-click	Select background color
Eyedropper tool + Shft	Color sampler tool
Color sampler tool + Optn-click	Deletes color sampler
Any painting or editing tool + number keys (e.g., 0 = 100%, 1 = 10%, 4 then 5 in quick succession = 45%) (When airbrush optn is enabled, use Shft + number keys)	Sets opacity, tolerance, strength, or exposure for painting mode
Any painting or editing tool + Shft + number keys (e.g., 0 = 100%, 1 = 10%, 4 then 5 in quick succession = 45%) (When airbrush optn is enabled, omit Shft)	Sets flow for painting mode
Shft + + (plus) or - (minus)	Cycles through blending modes
Optn + Delete, or Cmnd + Delete*	Fills selection/layer with foreground or background color
Cmnd + Optn + Delete*	Fills from history
Shft + Delete	Displays Fill dialog box
/ (forward slash)	Lock transparent pixels on/off
Any painting tool + Shft-click	Connects points with a straight line
	*Hold down Shift to preserve transparency