What is The Purpose of Input Output Devices

What-is-The-Purpose-of-
Input-and-Output-Devices
Output Devices
Data Projection
Replaces overhead projectors.
Speakers/Headphones
Allows for audio information to be shared with a
group, as with speakers, or with individuals, as
with headphones.
Scan Converters
Analog TV converters: Allows digital signals,
such as a PC signal, to be displayed on older,
analog televisions.
Input Devices
Scanners
Flatbed Scanner: Uploading images from
a hard source to a digital format
Graphics Tablet
"Art students can use a more typical digitizer to draw
original images, enhance computergenerated images
or photographs, or annotate scanned images"
Microphones
Direct input of spoken word or other audio into
digital format.
Pen Input
PDAs: Allows students to work math products
by hand, in the traditional way, and save their
work and send to the instructor electronically.
Electronic whiteboards
Allows the user to instantly save all
handwritten notes, drawings, etc. in an
electronic format.
Digital Cameras
Webcam: Allows teleconferencing using the
internet.
Allows digital
imagesto be projected in an area for all to see.
A good bridge between
older/newer technologies that is inexpensive
The notes could then
be sent to all learners.
Instructors and learners need not be in
the same physical location.
Allows combining different
sensory learning styles into one project.
6