UNIT 5. Communication technologies » Стр.49 (2)

Give your own descriptions of the basic parts of a computer. A keyboard is a set of keys for typing on the PC or laptop. A mouse is a hand-held pointing device that is used for moving a cursor. A tower case is the enclosure that contains most of the components of a computer. A monitor is an output device that displays you information in pictorial form to. A CD-ROM drive is a computer device for writing and reading data recorded on an CD disk.