A list of some of the most common & useful Photoshop keyboard shortcuts. Getting to know them is a worthwhile investment and saves a ton of time over the long haul.

PC users, replace Opt with Alt, and replace Cmd with Ctrl.

Tools

Move Tool

V

Marquee Tool

M

Lasso Tool

L

Magic Wand Tool

W

Crop Tool

C

Eyedropper Tool

I

Healing Brush Tool

J

Brush Tool

B

Clone Stamp Tool

I

History Brush Tool

Y

Eraser Tool

E

Gradient Tool

G

Dodge Tool

O

Pen Tool

P

Type Tool

T

Path Selection Tool

A

Shape Tool

U

Hand Tool

H

Zoom Tool

Z

Default Colors

D

Flip Colors

X

Quick Mask

Q

Full Screen

F

Rotate View

R

Hide Panels + Tools

Tab

Decrease Brush Size

[

Increase Brush Size

]

Workflow

Group Layers

Cmd (Ctrl)
+
G

Image Size

Opt (Alt)
+
Cmd (Ctrl)
+
I

New Layer

Shift
+
Cmd (Ctrl)
+
N

Save For Web

Shift
+
Opt (Alt)
+
Cmd (Ctrl)
+
S

Fill with Background

Opt (Alt)
+
Delete

Fill with Foreground

Cmd (Ctrl)
+
Delete

Inverse Colors

Cmd (Ctrl)
+
I

Inverse Selection

Shift
+
Cmd (Ctrl)
+
I

Deselect

Cmd (Ctrl)
+
D

Duplicate Layer

Cmd (Ctrl)
+
J

Free Transform

Cmd (Ctrl)
+
T

Hide Selection

Cmd (Ctrl)
+
H

Stamp Visible

Shift
+
Opt (Alt)
+
Cmd (Ctrl)
+
E

Merge Visible Layers

Shift
+
Cmd (Ctrl)
+
E

Stamp Down Selected Layers

Opt (Alt)
+
Cmd (Ctrl)
+
E