Notebook Computers

A notebook computer, also called a laptop computer, is a portable, personal computer designed to fit on your lap. Notebook computers are thin and lightweight, yet they can be as pow¬erful as the average desktop computer. Notebook computers usually are more expensive than desktop computers with equal capabilities. Like desktop computers, gaining notebook computers cost more than the basic notebook computers.

A Media Center PC is a home entertain¬ment desktop computer that provides a means of accessing television programs, radio broadcasts, photos, and videos, as well as basic computing capabilities. These high-end computers cost much more than the basic desktop computer.

Another expensive, powerful desktop computer is the workstation, which is geared for work that requires intense calculations and graphics capabilities. An architect uses a workstation to design buildings and homes. A graphic artist uses a workstation to create computer-animated special effects for full-length motion pictures and video games.
On a typical notebook computer, the keyboard is on top of the system unit, and the monitor attaches to the system unit with hinges These computers weigh on average from 2.5 to more than 10 pounds (depending on configuration), which allows users easily to transport the computers from place to place. Most notebook computers can operate on batteries or a power supply or both.