dentify input and output devices

1. Input Devices/Output Devices
Identify input devices/output devices or the peripherals
Give the important function of each input device
Prepared by:
PAUL C. GONZALES
Teacher I
ESCES

2. An input device / output device
•is any peripheral or piece of hardware attached to a computer.
•It is a device connected to and controlled by a microprocessor,
but not necessarily a part of the basic computer system.
Keyboard
Mouse
Monitor
Speaker
Printer
Scanner
Modem
Digital Camera
Monitor Filter
Digitizers
Touch Panels
Light pens

3. Keyboard:
Is a way to input letters or numbers into
the different applications or programs.
Back

4. Mouse:
A mouse functions as a pointing device by
detecting two-dimensional motion relative
to its supporting surface.
Used to translate the motion of your hands
into signals that the computer can use.
Back

5. Monitor:
Is a visual display device to present output
information in the form of text, graphics,
or video on the screen.
Back

6. Printer:
It is designed to print letters,
numbers, symbols or anything
you typed in the keyboard. It can
also produce pictures and images.
Back

7. Modem:
It is use to connect to the Internet.The
Internet provides the user information
about various subjects such as business,
education, science and technology, arts,
current events, weather and many
others.
Back

8. Scanner:
This is a peripheral that reads
or inputs artwork, photograph
or any piece of document and
stores it as file.
Back

9. Speaker:
The speaker serves the computer
user in two ways. One is for
utilitarian, such as to allow a user to
watch movies or listen to music on
the computer.Another is to make
computers more fun and less
frightening.
Back

10. Digital Camera:
It allows you to develop
your pictures in the
comfort of your home
just by attaching it to
your computer.
Back

11. Monitor Filter:
This is used to reduce
the radiation that the
user receives each time
he operates the
computer.
Back

12. Digitizer:
is a device for drawing, painting
or interactively selecting
coordinate positions on an
object.
Graphics tablet is a type of
digitizer. It is used to i/p 2d
coordinates by activating a hand
cursor or stylus at selected
positions on a flat surface.
.
Back

13. Touch Panels:
allow you to use your finger
to touch the screen and
choose objects. A special
computer monitor or a
monitor fitted with special
hardware is necessary to
provide touch screen
capabilities.
.
Back

14. Light Pens:
This is used to reduce
the radiation that the
user receives each time
he operates the
computer.
Back Next

15. • When do we use input devices or the
peripherals?
• What should you do if you are not very
familiar yet about input devices?
Quiz

16. How well did you learn?
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