INPUT/OUTPUT/storage

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Across
  1. 4. an optican scanner that can read barcodes, decode the data contained in the barcode and send the data to a computer.
  2. 6. an input device consisting of a stickwhich is used to control video games.
  3. 8. output device that takes images generated by the computer and reproduce them on to the screen.
  4. 9. a hardware device that can be plugged into a computer, smartphone, mp3 player or other devices to privately listen to audio.
  5. 11. portable storage device shaped like a pen that connects to computer by a USB port.
Down
  1. 1. this is an input and output device which is usually layered on the visual display unit.one can select the options directly from it.
  2. 2. circular storage device which is a digital optical disc and stores songs, movies.
  3. 3. a digital video device which captures the image and transmit over the internet.
  4. 5. an electronic device which converts audio waves into electric signals, which is then taken by the computer.
  5. 7. hand held input device that transsmits command to the computer. Helps you color and play games.
  6. 10. an output harware device that connects to a computer to generate sound.