Input devices

2. A technology invented in the 1950s that's used to verify the legitimacy or originality of checks and other paper documents.
3. Its main function is to scan or take a picture of the document, digitize the information and present it on the computer screen.
6. A small, movable device that lets you control a range of things on a computer.
9. A digital video device commonly built into a computer. Its main function is to transmit pictures over the Internet.
10. A natural input device that converts information from a handheld stylus.
11. A light-sensitive pointing input device commonly used to select or otherwise modify text or data on a screen.

1. a hand-held or stationary input device used to capture and read information contained in a bar code.
2. A device that translates sound vibrations in the air into electronic signals and scribes them to a recording medium or over a loudspeaker.
4. A device that helps you putting information including letters, words and numbers into your computer with just a button press.
5. A device that translates your hand movement into an electrical signal.
7. A computer cursor control device used in many notebook and laptop computers.
8. It's used for playing video games of a number of types including role playing, shooting, puzzle, sports and others