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