Input And Output Device

Input And Output Device
INPUT DEVICE
Any hardware component allows users to
enter data and instructions into a computer
Types of input device
keyboard
an input device that contain keys users
press to enter data and instructions into
computer
desktop computer keyboard
keyboard for mobile device
pointing device
an input device that allows a user to control
a pointer on the screen
mouse
trackball
touchpad
pointing stick
pen input
an input device in which need to touch on a
flat surface to write, draw and make
selection
stylus
digital pen
graphic tablet
an input device that allows a user to
handdraw images, animations and graphic
scanner
an input device that allows user to convert
printed material into a form the computer
can used
voice input device
an input device that allows user to speak
into a computer
microphone
webcam
an input device that allows user to capture
videos and images
touch screen
an input device that sensitive to pressure
biometric input device
an input device that allows user to
authenticates person's identity
fingerprint reader
iris recognition
hand geometry system
game controllers
an input device that directs movements and
actions of onscreen objects
gamepads
joystick and wheel
light guns
reading device
examples
Optical Character Recognition
Optical Mark Recognition
Radio Frequency Identification
MICR
OUTPUT DEVICE
Any hardware component that conveys information
to people
TYPES OF OUTPUT DEVICE
display device
an output device that convey information
to the user in the form text and graphics
LCD monitor
CRT monitor
Plasma monitor
printers
an output device that convey information in
the form text and graphics on a physical
medium
inkjet printer
laser printer
label and postage
audio output device
an output device that convey information in
the form of music, speech etc
speakers
headphone
data projector
an output device that takes the text and
images displaying on the screen
LCD projector
digital light processing
interactive whiteboard
an output device that touchsensitive
device, resembling a dryerase board
INPUT OUTPUT DEVICE
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touch screen
interactive whiteboard
digial camera
headsets
facsimile (fax machine
microphone
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