2. Device Classification Input Devices Output Devices Input-output Devices Memory Devices Processor and Processing Devices Storage Devices

3. Input Devices Computer mouse Web Camera Keyboard Computer Microphone Video Game Controller

4. Output Devices Speakers Headphones Printers Moniters

5. Input-Output Devices Jump Drive Microsoft Surface

6. Memory Devices Ram Memory Cache Memory

7. Processing Devices Microprocessors

8. Storage Devices CD Rom Floppy Disk Jump Drive

10. Application Software

11. System Software Windows Vista Windows xp Microsoft Office Microsoft Linux Mac OS 9

13. Personal Computer Laptop Computer Desktop Computer

14. Video Game Consoles Playstation 4 Playstation 3 XBOX 720 XBOX 360 Wii

15. PDA Personal Digital assistant

16. Supercomputer

17. Workstation

18. Microcontroller

19. Smartphones

20. Portable Media Player

21. Client

22. Server

23. Mainframe Computer

24. Handheld Computer