Input devices , Output devices
& Storage devices
Input
devices
•Identify input devices
•List input devices
•Functions of Input devices
Output devices
•Identify Output devices
•List Output devices
•Functions of Output devices
Storage devices
•Identify storage devices
•List storage devices
•Functions of storage devices
Input devices for text
Pointing
Devices
Input devices
for Audio
Inputdevices for Video
INPUT DEVICES
Input Devices
for Graphics
Input devices for text
Virtual keyboard• You can enter
the data by press the keys of a virtual keyboard on the screen.
Optical reader• It uses a light
source to read characters, mark and codes.
• Then converts them into digital data that a computer can process.
Pointing Devices
Trackball
Graphics Tablet
Touch Screen
Input devices for Video
CCTV Digital video Camera
Video input are motion images captured into the computer by special input devices
Input devices for Graphics
Camera Digital
Output devices
Text - based
Graphics - based
Audio-based
Video - based
Monitor :
Text Video
Graphics
LCD Projector
:Text
VideoGraphics
Printer:Text
Graphics
OUTPUT DEVICE
Photo Printer:
Graphics
Speaker:Music
SpeechOther Sound
HeadphoneMusic
SpeechOther Sound
Storage Devices
Hard disk
Thumb drive
Diskette Cd-rom