| A | B |
|---|
| Barcode Reader | an optical scanning device that reads a computer coding system of printed patterns of lines or bars that identify products, mail and packages, customer accounts, and the like |
| Digital Camera | a device that stores images digitally rather than recording them on film |
| Joystick | an input device commonly used to control video games. |
| Keyboard | primary input device used with a computer |
| MIDI Keyboard | is a connectivity standard that musicians use to hook together musical instruments |
| Mouse | a primary pointing input devices used with today's computers |
| Scanner | input device that scans documents such as photographs and pages of text and converts it to a digital format |
| Webcam | a small camera used to transmit images over the Internet and attaches to a monitor or sits on a desk |
| Ergonomic Keyboard | a keyboard designed with considerations to minimize muscle strain |
| Touchscreen | a monitor screen that can detect and respond to something pressing on it such as a finger or stylus |
| Monitor | displays the computer's user interface and open programs |
| Printer | creates paper documents including text documents, images, or a combination of both |
| Projector | a machine that projects an image onto a screen or other surface |
| Sound Card | a component inside the computer that provides audio input and output capabilities |
| Speakers | a device that produces audio output by converting electromagnetic waves into sound waves that can be heard by the listener |
| Video Card | used to process the graphics portion of the processing load |
