Component of computer Part-1

Component/Configuration of computer

Mouse

Mouse is an input device. It is used to control movement of a pointer on the screen. It has two or three button on its top and a ball inside is body.

            Mouse is mainly used in graphic application. It is play games on the computer. The mouse is a required input device in all versions of Ms Windows. The latest mouse devices have more useful technology. Laser and wireless technology.

Types of Mouse

i)   PS2 Mouse

ii)  Serial Mouse

iii) USB Mouse (USB Stand for Universal Serial Bus)

Keyboard

          Keyboard is the most commonly used input device. It is used to enter data and program instructions into the computer.

          The keyboard like a typewriter with alphabetic characters A to Z and numeric key digits 0 to 9 and many other keys with special functions.

Types of Keyboard

i)   PS2 Keyboard

ii)  USB Keyboard

Monitor

          Monitor show all work and results on the screen from the computer. It also called (VDU) VDU stand for Visual display Unit.

           The monitor/VDU is the most commonly used output device and look like a TV screen.

 Types of computer's Monitor

 i)   CRT Monitor  (CRT stand for Cathode Ray Tube)

ii)   LCD Monitor  (LCD stand for Liquid Crystal Display)

CRT Monitor

LCD Monitor

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