Adobe Photoshop CS3 Keys for working with blending modes keyboard shortcuts keys

Shortcut                                           Command
Shft + + (plus) or - (minus)	Cycle through blending modes
Shft + Alt + N	Normal
Shft + Alt + I	Dissolve
Shft + Alt + Q	Behind (Brush tool only)
Shft + Alt + R	Clear (Brush tool only)
Shft + Alt + K	Darken
Shft + Alt + M	Multiply
Shft + Alt + B	Color Burn
Shft + Alt + A	Linear Burn
Shft + Alt + G	Lighten
Shft + Alt + S	Screen
Shft + Alt + D	Color Dodge
Shft + Alt + W	Linear Dodge
Shft + Alt + O	Overlay
Shft + Alt + F	Soft Light
Shft + Alt + H	Hard Light
Shft + Alt + V	Vivid Light
Shft + Alt + J	Linear Light
Shft + Alt + Z	Pin Light
Shft + Alt + L	Hard Mix
Shft + Alt + E	Difference
Shft + Alt + X	Exclusion
Shft + Alt + U	Hue
Shft + Alt + T	Saturation
Shft + Alt + C	Color
Shft + Alt + Y	Luminosity
Sponge tool + Shft + Alt + D	Desaturate
Sponge tool + Shft + Alt + S	Saturate
Dodge tool/Burn tool + Shft + Alt + S	Dodge/burn shadows
Dodge tool/Burn tool + Shft + Alt + M	Dodge/burn midtones
Dodge tool/Burn tool + Shft + Alt + H	Dodge/burn highlights
Shft Alt N	Set blending mode to Threshold for bitmap images,Normal for all other images in Adobe Photoshop