- keying client or product details into a database, entering meal choices into a resturants sytem, marking exam scripts, entering surveru responses from a form
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Biometric Readers (Automatic)
- read fingerprints, hand prints or irises for use in personal identification systems
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Barcode Readers (Automatic)
- read lines of different thickness and convert them into a string of values, 2D readers read more complex QR- style codes
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Optical Mark Recognition (OMR readers) (Automatic)
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