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An electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program.
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A telephone is a device that transmits sounds at a distance using electrical signals.
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It is a means of communication that is based on the sending of audio signals through radio waves,
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A system for converting visual images (with sound) into electrical signals, transmitting them by radio or other means, and displaying them electronically on a screen.
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It is a type of laptop, larger than a smartphone, integrated into a touch screen with which you interact primarily with your fingers, without the need for a physical keyboard or mouse.
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Is a portable telephone that can make or receive calls through a radio frequency carrier, while the user is moving within a telephone service area.
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Is a system of sending messages over long distances, either by means of electricity or by radio signals.
