Input Devices, Aivona

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Across
  1. 5. sends signals to a computer using infrared waves
  2. 7. reflects light captured by an optical light reader
  3. 9. Uses an arrangement of electrical switches to send info to a divice
  4. 10. sends network traffic to a specific device
Down
  1. 1. made of special cells that detect dark data from a digital grid
  2. 2. sends motion info using electrical scanners
  3. 3. vertical bars that represents a 10 digit number
  4. 4. captures analog pictures and convert it to digital code format
  5. 6. uses an LED light to detect motion and send information to a device
  6. 8. 2 dimensional code that can be digitally