Across
- 2. allows you to communicate commands and data to the computer
- 4. create electric signals
- 7. an electronic visual display that contains the display device, circuitry, casing, and power supply
- 9. a device that switches electronic signals
- 11. a panel of keys that operate a computer
- 15. a disc that can hold a lot of information
- 17. microprocessor that are in everything from computers to micorowaves
- 20. any external device that provides input and output for a computer
- 22. sounds and music output from the computer
Down
- 1. prints 3d objects by using streams of plastic or other materials but not ink
- 3. software packages that help how to use peripherals
- 5. arrow or other icon you see that tracks the mouse position
- 6. an output device that produce physical copies
- 8. creates very life-like texts and images
- 10. fast way to interact with a program
- 12. a built in device that does the same thing as a mouse
- 13. offer better data rates and also better graphics on your monitor
- 14. each of the keys can only go up or down
- 16. all the things that are output like sound you can hear or papers you can print
- 18. a video camera that has to be plugged into your computer
- 19. to connect the peripherals to personal computers, to communicate and supply power
- 21. a printer that prints words and images but having ink jets that squirt onto the paper