Input and output devices

Input and output devices

1. Keyboard-Enters text

2. Touch screen devices-A keyboard on a compter screen

3. Mice-Controlls what you click on the computer

4. Joystick-Sits inside a base unit

5. Scanners-Exsisting hardcopy of a document

6. Digital Cameras- Creates a digital image of what the camera sees

7. Microphones-Captures sound converts into electrical signal of digital micrphone

8. Voice recognition-Converts spoken commands into text

9. Computer monitor-Visual display of information created by the computer

10. Data Projector-takes a video signal and projects it onto a surface

11. Inkjet printer-Create black and white printer images

12. Laser printer-Images are printed quickly

13. Thermal printer-Heated so the paper turns black

14. Speakers-Display sound such as music files

15. Hard disk-Data can be held and moved by this

16. Magnectic tape-Works similar to a hard disk

    • D- Takes long timeto locate a specific imtem of data

17. memory cards-same as memory sticks hold information

    • B- Small Large memory capacity
    • D-Only able to have data written to them

18. DVDs-Store high quality movies

    • D-May not work on another computer

19. Remote storage-Storing back-up copies of data

    • D-Could get lost stolen
    • B-Very usful to transfere information

20. Dot-matrix-OLDSCHOOL