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Created by: katerevising
Created on: 07-05-19 15:41

what is a concept keyboard ?

A concept keyboard is a flat board that contains a grid of buttons. Each button can be programmed to do whatever you want. An overlay sheet with pictures or symbols is placed on the grid so that the user can tell what pressing on different areas will

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what is a bar code reader?

a bar code reader is an electronic devise that can read and output bar codes to a computer

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what is a magnetic ***** reader?

the magnetic ***** reader is a hardware devise that reads the info rmation encoded in the magnetic ***** located on the back of a plastic

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cpu

info

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something

info

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something

info

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Card 2

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what is a bar code reader?

Back

a bar code reader is an electronic devise that can read and output bar codes to a computer

Card 3

Front

what is a magnetic ***** reader?

Back

Card 4

Front

cpu

Back

Card 5

Front

something

Back

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