Class notes
Input and Output devices
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This document contains information on various input and output devices.
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INPUTDEVICES
,Input devices can be classified as
1)Text input devices – devices used
to input text
2)Graphics devices – devices used
to input graphics
a.Locating devices
b.Digitizers
c.Image input devices
, KEYBOARD
MOUSE
TRACKBALL
LIGHT PEN
JOYSTICK
TOUCH SCREEN
DIGITIZER
SCANNING DEVICES
, KEYBOARD
FU NCTION NUMERIC
KEY PAD
CURSOR
MODIFI AIPHANUME MOVEMENT
-ER KEY R-IC KEY KEY
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