Photoshop Shortcuts

1. Change Shape Size
Edit > Free Transform [Ctrl + T]

2. Commit Changes in Text mode
[Ctrl + Enter]

3. Insert Image
File > Place...

Top 7 Keyboard Shortcuts

http://www.photoshoplab.com/top-7-photoshop-keyboard-shortcuts-for-productivity.html

1. Undo 

[Ctrl + Alt + Z]

2. Hand / Move Tool

[Spacebar]

3. Switch Window

[Ctrl + Tab]

4. New Layer

[Ctrl + Shift + N] - with dialog

[Ctrl + Shift + Alt + N] - without dialog

5. Duplicate Layer

[Ctrl + J] - with dialog

[Ctrl + Alt + J] - without dialog

6. Zoom In / Zoom Out / Fit to Window

[Ctrl + =] - zoom in

[Ctrl + - ] - zoon out

[Ctrl + 0] - fit to window

7. Re-run filter

[Ctrl + F] - run filter again

[Ctrl + Alt + F ] - run filter again, with dialog

[Ctrl + Shift + F] - fade filter