Useful Adobe Photoshop Shortcut Keys

Shortcut keys with Ctrl+ Combination
Shortcut keys Action

Ctrl + N To open new Document
Ctrl + M Curves Dialogue Box
Ctrl + A Selects all in the currently foreground document or
currently
Ctrl + D Deselects all in the currently foreground document or
currently
Ctrl + J Automatically creates a duplicate of the currently
selected layer
Ctrl + K Preferences Dialogue Box
Ctrl + L Levels Dialogue Box
Ctrl + F4 Closes current document
Ctrl + ' Toggles Grid Lines
Ctrl + Q Quits Photoshop altogether
Ctrl + R Toggles Rulers
Ctrl + U Hue/Saturation Dialogue Box
Ctrl + O Opens New File
Ctrl + P Print Dialogue Box
Ctrl + Z Undo last Action
Ctrl + Tab Toggle between open documents
Ctrl + Shift + C Copy Merged
Ctrl + H Toggle Extras
Ctrl + ; Toggle Guides
Ctrl + Shift + ; Toggle Snap
Ctrl + X Cut
Ctrl + Alt + Shift + X Pattern Maker
Ctrl + Shift + V Paste into selection
Ctrl + Alt + Shift + V Paste Outside
Ctrl + T Transform Tool
Ctrl + Shift + T Repeats the last performed Transform
Shift + F5 / Shift + Backspace (Key) Fill Layer Dialogue Box