A
notebook computer is a battery- or
AC-powered personal computer generally smaller than a briefcase that can easily
be transported and conveniently used in temporary spaces such as on airplanes,
in libraries, temporary offices, and at meetings. A notebook computer,
sometimes called a laptop computer, typically weighs less than 5 pounds and is 3 inches or less in
thickness. Among the best-known makers of notebook and laptop computers are
IBM, Apple, Compaq, Dell, Toshiba, and Hewlett-Packard.
Notebooks
usually come with displays that use thin-screen technology. The thin film
transistor or active matrix screen is brighter and views better at different
angles than the STN or dual-scan screen. Notebooks use several different
approaches for integrating a mouse into the keyboard, including the touch pad,
the trackball,
and the pointing stick. A serial port also allows a regular mouse to be attached. The PC Card is insertable hardware for
adding a modem or network interface card to a notebook. CD-ROM and digital versatile disc
drives may be built-in or attachable.
Advantages
Notebook is very handy and can
easily be transported and conveniently used in temporary spaces such as in
class rooms, in libraries, temporary offices, and at meetings. It can be used
while you are on plane or navigating through ship.
Notebook computer is a small
computer that can be tuck into a handbag or briefcase
to carry anywhere, in shopping, meetings or even in vacations.
to carry anywhere, in shopping, meetings or even in vacations.
You can carry your notebook to
class and take note the important points in the discussion directly into your
notebook.
You can easily move your
notebook around
in your home more comfortably, from room to room and in any part of your home you want to use your notebook, even in bed.
in your home more comfortably, from room to room and in any part of your home you want to use your notebook, even in bed.
Notebook computer is suitable
for frequent business traveling. You can use it while on plane or while
navigating through ship.
You can use it while sitting,
standing or even while you are lying on you bed.
Disadvantages
·
Laptop computers are difficult to
repair, upgrade or modify due to their closed and integrated design. While
storage drives and RAM are usually accessible because these are the things you
will most likely upgrade, it is often difficult to modify or replace your CPU,
graphics chip or motherboard. These jobs will usually require professional
equipment and tools -- or a hired professional technician. Additionally, while
in a desktop computer the possible configurations are almost unlimited, laptop
configurations are very limited to those provided by laptop manufacturers. Some
software may also be incompatible with laptop hardware and installing operating
systems different than those bundled with the laptop may result in hardware
incompatibilities.
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