About Computer Hardware

Computer hardware stands for all physical component in the system example monitor, mouse, keyboard, motherboard, processor etc. in simple language we can say that computer hardware is that which have physical existence.

Monitor 

Monitor is an important  hardware part of the computer system, monitor is specially used for the interface between user and computer system specially for user monitor ,helps to view the work done by system. In simple word we can say that monitor is used for the visual work purpose in the computer system.

there are different type of monitor it is evolution stage day by day the monitor of computer system is getting advanced and changed according to the change in technology. The traditional form of monitor is

1. CRT monitor
2. LCD monitor
3. LED monitor.

These are the monitor which is commonly used in computer system.LED monitor is the latest. Now days screen touch monitor is also available in market.

1. CRT monitor : CRT (Cathode Ray Tube) this technology first used in 1980s. The advantage of CRT is that its visual view is same from any angle.
2.LCD monitor : LCD (Liquid Crystal Display) this technology first used in 1990s.Although it was so expensive because it was new research and evolution from CRT monitor. Its advantage lighter than CRT take less space, consume less power, and have much more advantage than CRT monitor.
3. LED monitor : LED (Light Emitting Diode) this technology monitors provide higher contrast and better viewing angles than LCD .
monitor is a output unit in computer system.

Motherboard, Keyboard and Mouse

Mother board is mother of all component of computer system. Same as mother is the one from which whole family are connected. Processor, monitor, mouse, keyboard, printer, Random access memory etc.

There many devices which is connected with computer in motherboard.

Keyboard and mouse is important hardware component in the computer system it is used to send signal to computer system, these are input unit.

CPU (central processing unit)

CPU means a electronic component which is attached in the motherboard. Its main function is to process all the signal send by the user .we can say that it is the brain of the computer.