Photoshop shortcuts keys

1. CTRL + O - OPEN
2. CTRL + N = NEW FILE
3. CTRL + + = ZOOMIN
4. CTRL + - = ZOOMOUT
5. CTRL + 0 = FIT ON SCREEN
6. CTRL + ALT + 0 = ACTUAL PIXEL SIZE
7. CTRL + " = SHOW HIDE GRIDS
8. CTRL + ; = SHOW HIDE GUIDES
9. ALT + CTRL + ; = LOCK GUIDES
10. CTRL + H = EXTRAS
11. CTRL + Z = UNDO , CTRL + SHIFT + Z = MULTIPLE REDO
12. CTRL + Y = RGB/CMYK
13. CTRL + R = RULER SHOW /HIDE
14. CTRL + T = TRANSFORM
15. CTRL + A = SELECT ALL
16. CTRL + D = DESELECT
17. CTRL + SHIFT + D = RESELECT
18. CTRL + SHIFT + I = SELECT INVERSE
19. SHIFT + CTRL + X = LIQUEFY
20. CTRL + SHIFT + N = INSERT NEW LAYER
21. CTRL + J = DUPLICATE LAYER
22. CTRL + L = LEVELS
23. CTRL + SHIFT + L = AUTO LEVELS
24. CTRL + B - COLOR BALANCE
25. CTRL + SHIFT + B = AUTOCOLOR
26. CTRL + M - CURVES
27. CTRL + SHIFT + U = DESAURATE
28. CTRL + U = HUE AND SATURATION
29. CTRL + I = INVERT
30. CTRL + S = SAVE / SHIFT
31. CTRL +SHIFT + S = SAVE AS
32. CTRL + W = CLOSE
33. ALT + F + U + P = PICTURE PACKAGE
34. ALT + DELETE = FILL FOREGROUND COLOR
35. CTRL + DELETE = FILL BACKGROUND COLOR
36. F6 = COLORS/STYLE
37. X = SWITCH BACKGROUND COLOR
38. SPACE + MOUSE DRAG = PAN TOOL
39. F7 = LAYERS HIDE OR SHOW
40. TAB= HIDE ALL TOOLS AND SHOW
41. F= FULL SCREEN
42. F5 = BRUSH PROPERTIES
43. F9= HISTORY
44. CTRL ~ , 2,3,4 = COLOR
45. CTRL + SHIFT + > & < = TEXT SIZE INCREASE AND DECREASE
46. CTRL + SHIFT + K = LOWER TO UPPER AND REVERSE
47. ALT + NUMERIC KEYS = OPACITY
48. CTRL + E = MERGE LAYERS
49. CTRL + SHIFT + E = MERGE ALL LAYERS
50.CTRL + SHIFT + [ / CTRL + SHIFT ] = SEND TO BACK AND BRING TO FRONT

MS OFFICE SHORTCUT KEYS