This document presents information about different types of computer input devices. It defines an input device as something that allows users to give commands and write paragraphs into a computer. It then lists and provides brief descriptions of common input devices like the keyboard, mouse, scanner, microphone, joystick, webcam, trackball, touchscreen, light pen, and stylus. For some devices it provides examples of their uses, like using a microphone to record sound or a touchscreen to interact with a computer by touching images or words on the screen. The document concludes by declaring that all the information presented is true and correct.

1. Jai Sheri Ganesh
Mahesh 1

2. WELCOME
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3. G. SSS. Barotiwala
 Submitted To Mr.
Pankaj kumar
 Submitted By Mahesh
Thakur
 Class +1
 Sub. IT Vocational
 Roll.no.23
 Trade Medical
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4. INPUT DEVICES
 An input device is that we can use to
give commands and write an
paragraph in computer.
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5. Types of Input devices
 Keyboard
 Mouse
 Scanner
 Microphone
 Joystick
 Webcam
 Trackball
 Touchscreen
 Light pen
 Stylus
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6. Mahesh 6

7. KEYBOARD
 Keyboard –a set of
keys that resembles
a keyboard on a
type writers &
commands or text in
to computer.
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8. MOUSE
Mouse
 It is a small device that
we can use to move ,
select options on ours
computers screen .It is
usually kept on the desk
next to the computer.
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9. SCANNER MICROPHONE
A device that is similar to a
photo copy machine we can
use this device to transfer an
exact copy of a photograph or
document in to computer.
A device that we can use to
talk to people in different
parts of the worlds. We can
record sound in to a
computer by microphone.Mahesh 9

10. Joystick Stylus
A joystick is an input device
commonly used to control
video games. It consist of a
base & a stick that can be
moved in any direction.
A pointing device similar to a
pen , used to make selecting &
enter information by typing on
a touch sensitive surface.
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11. Webcam
A device that is similar
to a video camera . It
allows our to capture
& send live picture to
other user.
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12. Trackball
 A pointing device is
an alternative to a
mouse . A trackball
consist of a ball that
is rotate to move the
pointer on a
computer screen.
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13. Touch screen
A touch screen is a computer display screen that is also an input device. The
screen are sensitive to pressure; a user interacts with the computer by touching
pictures or words on the screen.
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14. It is used for drawing on computer screen & for
selecting an option available in the form of
news.
Light Pen
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15. Barcode reader
 The device which we can
use to read barcode.eg.
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16. Declaration
 I here by solemnly and sincerely affirm
that all the slide stated by me in this
input device ppt. are true and correct. I
have not canceled any information. I
have shoure that you have satisfied from
my topic. Any question.
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17. THANK YOU
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