In computing, a device driver or software driver is a computer program that operates or controls a particular type of device that is attached to a computer. A driver typically communicates with the device through the computer bus or communications subsystem to which the hardware connects.


A monitor or a display (also called screen or visual display unit) is an electronic visual display for c

computers. The monitor comprises the display device, circuitry and an enclosure. The display device in modern monitors is typically a thin film transistor liqid crystal display thin panel, while older monitors use a cathode ray tube about as deep as the screen size.