Exercise 5. Match the words on the left with their definitions on the right.
| 1. Peripheral device is | a) an electronic visual display that the user can control through simple or multi-touch gestures by touching the screen. |
| 2. A keyboard is | b) a pointing device featuring a tactile sensor that can translate the motion of a user's fingers to a relative position on the operating system. |
| 3. A mouse is | c) an acoustic-to-electric transducer or sensor that converts sound into an electrical signal. |
| 4. A touchscreen is | d) a video camera that feeds or streams its image in real time to or through a computer to computer network. |
| 5. A touchpad is | e) a computer device that is not part of the essential computer. |
| 6. A microphone is | f) a computer input device that enables a user to hand-draw images, animations and graphics, similar to the way a person draws images with a pencil and paper. |
| 7. A camcorder is | g) an electroacoustic transducer that produces sound in response to an electrical audio signal input. |
| 8. A loudspeaker is | h) a small box-shaped device with wheels that is moved about over a flat surface and generates signals to control the position of a cursor. |
| 9. A web cam | i) an electronic device combining a video camera and a video recorder. |
| 10. A graphics tablet | j) the set of input keys enables to enter data into the computer. |
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