What is computer Hardware?.

Computer Hardware:
 All Physical parts Of Computer That is known as Computer Hardware. OR Those Parts of Computer we can see And Touch That is called is Computer Hardware. E.g. CPU, Monitor, Keyboard etc.

Types of Computer Hardware:
1- Input Unit/Device
2- Output Unit Device
3- CPU (Central Processing Unit)
4- MSD (Mass Storage Device)

Input Unit/Device:
That Device of Computer, Which is used to in Data into the Computer that is called Input Device. E.g. Keyboard, Mouse, Scanner Light Pen, Mice Bar Code Reader etc

Input devices

Output Unit /Device: 
That Device of Computer, Which is used to out Data from Computer that is called output device .e.g. Monitor, Printer, Plotter, Projector Speaker etc.

Output devices

CPU (Central Processing Unit): 
It is central Device, and connects all Devices with it. It Receive Commands From input device and process it given to output Device. It is include ..
 1-ALU (Arithmetic Logical Unit)

CPU

 2-CU (Control/Central Unit)
 3-MU (Memory Unit








MSD (Mass Storage Device) :
Those Devices of Computer Which is Used to Store Data that devices is called Mass Storage Device. E.g. PD, HDD, FDD, CD, DVD, MC etc.