INPUT AND OUTPUT DEVICES 28/10/10 Aoba. ~ INPUT / OUTPUT DEVICE ~ Input device Inputs data Mouse, keyboard, etc 28/10/10 Aoba Output Device Takes data.

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Presentation transcript:

INPUT AND OUTPUT DEVICES 28/10/10 Aoba

~ INPUT / OUTPUT DEVICE ~ Input device Inputs data Mouse, keyboard, etc 28/10/10 Aoba Output Device Takes data out Screen, printer etc…

~KEYBOARD~ 28/10/10 Aoba Hashimoto Input Device Arrangement of buttons or keys A Typewriter QWERTY design ADVANTAGE Less expensive Special keys DISADVANTAGE Learn how to type Causes syndrome

~ LIGHT PEN ~ 28/10/10 Aoba Input Device Input Device Pointing Device Light-sensitive It is able to draw ADVANTAGE ‘Drawing' directly DISADVANTAGE Can be lost Not accurate Uncomfortable

~ PLOTTER ~ 28/10/10 Aoba Output Device Printing Device Vector graphs ADVANTAGE Can print out anything big Good for map and blueprints DISADVANTAGE Very expensive Takes space (big) Very slow

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