CS - Crossword Labs

2. used to control a pointer on the screen of a computer.
5. barcodes are scanned by a reader and the numbers in the code correspond to records in a database.
6. screen, printer, speakers, headphones
8. different types of cards use magnetic bands to store information
10. used to control a device with fingers or a stylus
11. these are a basic type of wireless communication.
14. is a motion sensor that plugs into a computer through a USB connection,
15. similar to a mouse, this is used where extreme accuracy is needed

1. used to enter characters and data into computers
3. used to give us access to the programs and the file system
4. a physical pad, similar in size to a mouse
7. used to record sounds and communicate over the internet.
9. this builds on RFID, with the main difference that it allows for two-way communication
12. mouse, keyboard, webcam, games controller
13. hard drive