Motherboard is a big PCB, that contains a lot of component. The motherboard contains RAM, hard disk interfaces, parallel and serial ports, processor socket, USB port and all of the peripheral devices controler. Keyboard , mouse and VGA port also included on the motherboard.
There is a few type of the motherboard:
Desktop motherboard : motherboard that usually use for Personal Computer, and we can
used this motherboard on our PC for daily use.
Server motherboard : motherboard that usually use for Server Computer, used for heavy duty computer called server, that it can served a lot of client.
*picture from : http://www.techiwarehouse.com
Label: MOTHERBOARD