2.  12 13 15 18
 17




16
     19
11 14
Escape Tilde Tab Caps
Lock
Shift Ctrl Alt Space
bar
Enter Back space
Delete Insert
Page Page
Home End Up Down
Num Print Screen Arrow key
Lock

3. Escape

4. Tilde

5. Tab

6. Caps Lock

7. Shift

8. Ctrl
< Ctrl> O

9. Alt
< Alt> F4

10. Space bar

11. Enter

12. Back space

13. Delete

14. Insert

15. Home

16. End

17. Page Up

18. Page Down

19. Num Lock
Num Lock

20. Print Screen

21. Arrow key