Keyboard shortcuts commonly used in MacBookAir:

I actually use it at work.

1. There are mainly four modifier keys in Mac, which are Command,Control,Option and Shift.

2. Mac opens the terminal to create a new document: command + n (terminal of mac unix terminal)

3. Undo the last operation: command + z

4. Center: command + e

5. Select all: command + a

6. Bold: command + b

7. Find: command + f

8. Paste and copy: command + c; command + v

9. Print: command + p

10. Line break: excel: contrl + command + enter

11. Save: command + s

12. Mac enlarged page: contrl + command + f

13. Close: command + w

14. Mac: search: command + space

15. Mac switching input method: control + space

16. Mac View Application: command + shift + a

17. Mac Open notepad: search textedit to edit notepad in plain text format:

18. Mac bookmark: command + d

19. Mac screenshot: Command-Shift-4 captures the selected screen area to a file

Command-Shift-3 captures all the screens to the file

20. Mac toggles the beginning and end of the line: command + direction arrow Command- down arrow moves the cursor to the end of the document Command- up arrow moves the cursor to the beginning of the document

21. Mac switch line beginning and end: control + direction arrow

22. Mac press and hold the power button for 5 seconds to force Mac to shut down

23. Command + shift + deleted empty the Recycle Bin

24. Command-Delete moves files to the wastebasket