Computer Science
Input Devices

For each of the devices and technologies in the list below, you need to be able to describe how they work, how errors are detected, the approximate cost, and the benefits and limitations of using the device.

  • Mouse
  • Keyboard
  • Bar Code Reader
  • Flatbed Scanner
  • Fingerprint Scanner
  • Retina Scanner
  • Iris Scanner
  • Optical Mark Reader
  • Optical Character Recognition Systems
  • Magnetic Stripe Reader
  • Smart Card Reader
  • RFID Reader
  • Touch-sensitive Screen
  • Graphics Tablet
  • Voice Recognition
  • Digital Stills Camera