Explain : Keyboard ; mouse and monitor
Answers
Answer:
Keyboard: A computer keyboard is a typewriter-style device which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches. Following the decline of punch cards and paper tape, interaction via teleprinter-style keyboards became the main input method for computers.
Mouse: A computer mouse is a hand-held pointing device that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion of a pointer on a display, which allows a smooth control of the graphical user interface of a computer.
Monitor: A computer monitor is an output device that displays information in pictorial form. A monitor usually comprises the visual display, circuitry, casing, and power supply
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Answer:
A keyboard is an input device and is the most basic way for the user to communicate with a computer.
A computer mouse is a handheld hardware input device that controls a cursor in a GUI and can move and select text, icons, files, and folders.
A monitor is an electronic visual computer display that includes a screen, circuitry and the case in which that circuitry is enclosed. Older computer monitors made use of cathode ray tubes (CRT), which made them large, heavy and inefficient. ... A monitor is also known as a screen or a visual display unit (VDU)