A hand-held device for optically reading bar codes on goods, labels &

1.	A hand-held device for optically reading bar codes on goods, labels & shelves is
A.	Wand
B.	Touch tablet
C.	Mouse
D.	Light pen
E.	None of the above
Answer» B. Touch tablet

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A hand-held device for optically reading bar codes on goods, labels &amp; shelves is

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A hand-held device for optically reading bar codes on goods, labels & shelves is