Monitor is an output device that displays information in pictorial form. A monitor usually comprises the visual display, circuitry,...

Computer mouse is a handheld pointing device that detects two dimensional motion relative to a surface. This motion is typically...

A computer keyboard is a device which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches. Keyboard...

Computer case, also known as a computer chassis, tower or cabinet, is the enclosure that contains most of the components of a personal...