Parts of computer| what is keyboard|what is Mouse| what is LCD

 Parts of computer 

01) CPU ( Central processing unit)

02) LCD (Liquid Crystal Display)

03) Keyboard

04) Mouse

Definition of CPU: 01 ( Central processing unit)

CPU is the main part of computer that is also called the brain of computer. 

All parts of computer is connected with CPU. 

Definition of  (02) LCD (Liquid Crystal Display)

LCD is an output device which shows the result .

Or ( processed data) result screen

Definition of Keyboard:

Keyboard is input device it is also called The Penal of keys or buttons. We can input the data to the computer through keyboard.

Definition of Mouse:

The Mouse is also input device by which we can control the arrow present in the computer screen.

Definition of Speaker:

Speaker is an output device. By which we can listen the music or sound present in the computer files. Just like videos or audios