1. Copyright © 2007 Heathkit Company, Inc. All Rights Reserved PC Fundamentals Presentation 21 – The Computer Mouse

2. 2 Objectives At the end of this presentation, you will be able to:

3. 3 Describe the construction of a typical computer mouse. Identify the parts of a typical computer mouse. Explain how the direction and length of the movement of the mouse are detected.

4. 4 4

5. 5 5

6. 6

7. 7 Rubber-coated Steel Ball Rubber-coated Steel Ball

8. 8 Encoder Wheel Encoder Wheel Encoder Wheel Encoder Wheel

9. 9 Light Emitting Diode Light Emitting Diode Detector

10. 10

11. 11

12. 12

13. 13

14. 14

15. 15

16. 16

17. 17 Left-Right Up-Down

18. 18 Processor

19. 19 Left Button Right Button To PC

20. 20 Mouse Connectors 6-Pin DIN Or PS/2 9-Pin Serial USB

21. 21 The Wireless Mouse

22. Copyright © 2007 Heathkit Company, Inc. All Rights Reserved PC Fundamentals End