1. Information Technology for Managers Session 4 By Arun Mishra

3. Input-Output Devices

4. Input Devices

7. Mechanical Mouse A mouse that uses a rubber ball that makes contact with wheels inside the unit when it is rolled on a pad or desktop.

9. Data Scanning Devices

10. Image Scanner

11. Types of Image Scanner

12. Types of Image Scanner

14. Output Devices

15. Monitors

16. Printer Peripheral device that produces outputs onto a sheet of paper. This paper is referred to as a hard copy.

19. Dot Matrix Printer

21. Print head Print head stepper motor