| A | B |
|---|
| An input device with controllers for both hands. | game pad |
| An older game controller used with one hand. | joystick |
| Another name for a pen type input device. | stylus |
| An input device used in dirty or dusty environments. | touch screen |
| A device that shines a light on an object converting the image into digital data. | image scanner |
| A scanning device that looks like a photocopier. | flat bed scanner |
| A type of scanner that converts printed numbers into digital data. | OCR |
| A scanner that converts printed data into digital data. | bar code reader |
| The process of changing spoken words into digital data. | Speech recognition |
| Converting analog data into digital data. | Digitizing |
| The type of computer interface necessary to convert analog music into digital format. | MIDI |
| The hardware necessary for a computer to take analog input. | Sound card |
