Input devices

Input devices

1. Data capture devices

   • Barcode reader
     • Used to scan barcodes in supermarkets and shops. It scans the barcode and reads 12 digits. The last digit is the check digit
   • Fingerprint scanner
     • A device which takes in someone's fingerprint to get into a device. this is used in security industries, computers, phones and printers etc.

2. Card reader

   • A sensor which can reads codes on a credit card, membership card etc. On a credit card, It has to be approved and then there will be a transaction process.

3. Keyboard

   • A board filled with a panel of keys which controls a computer. Each key you press, it responds to a different  information.

4. Midi device

   • This is something that relates to music. This responds to how hard or slowly you press a key

5. Printer

   • This is a machine that prints out images or text onto your selected size paper. It can also be connected to a computer .

6. Mouse

   • This is a handheld device which gets moved on a mat or flat surface. It responds to a computer by selecting on things.

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