its a ppt of Input devises

1. Input Devices
•Input device captures information and translates it into a form
that can be processed and used by other parts of your computer.
•Pointing devices
•Game controllers
•Keyboards
•Scanners
•Styluses
•Microphones
•Digital cameras
•Web cams
SimNet Concepts Support CD:
“Overview of Input Devices” and “Other Everyday Input
Devices”

2. Input Devices
• The keyboard is the most common input
device. Types of keyboards include:
• Wireless
• Multimedia and one-touch access
• Portable keyboards for PDAs
SimNet Concepts Support CD: “Keyboards”

3. Types of Input Devices

4. Pointing Devices
• Pointing devices are mainly used to choose and
enter commands
• Pointing devices tend to have PS/2 connectors or
USB connectors
• PS/2 connector fits into a PS/2 port, which a small round
socket with small holes that fit the pins on the connector
• USB connectors fit into USB ports, and these are small
rectangular openings on the back or front of your computer,
or even on your keyboard or monitor
SimNet Concepts Support CD: “Ports and Cables”

5. Pointing Devices
• Various pointing devices are available
• Types of pointing devices:
• Mouse
•Mechanical mouse
•Optical mouse
•Wireless mouse
• Trackball
• Touchpad
• Pointing stick
SimNet Concepts Support CD: “Mice”

6. Game Controller
• Game controllers are used mainly to play games
• Types of gaming devices
• Gamepads
• Joysticks
• Gaming wheels
• Force feed

7. Specialized Input Devices
• Other types of input devices include:
• Scanners
• Styluses
• Microphones
• Digital cameras
• Web cams

8. Scanner
•Scanner is a light sensitive device that helps you
copy or capture images, photos, and artwork
that exist on paper. Types of scanners include:
•Flatbed
SimNet Concepts Support CD: “Scanners”

9. Styluses
• Stylus is an input device consisting of a thin
stick that uses pressure to enter information
or to click and point
• Styluses are used with:
•PDAs
•TabletPCs
•Graphics tablets

10. Microphones
• Microphones are used to
input audio
• Three main types of
microphones are:
•Desktop microphones
•Headsets
•Directional microphones
• Speech recognition is
increasingly being included in
application software

11. Digital Cameras
• Digital cameras are used to:
• Download images to a computer
• Post pictures to the Web
• Produce videos
• Resolution is measured in
megapixels
• Higher the resolution, better the
image quality, but the more
expensive the camera
SimNet Concepts Support CD: “Digital Cameras”

12. Web Cams
• Web cam is a video camera
that can be used to take images
for uploading to the Web

13. INPUT DEVICES
THIS PRESENTATION
IS PRESENTED by :-
Prem Acharya & Rakesh
Konthoujam
(CSE)
Thank you all to give
full attention to our
current topic