Laptops are the most important gadgets that the people would like to purchase these days. A laptop will serve a very large number of purposes. So everyone would like to have a laptop in their home. What are the things that one can do with the help of a laptop? Let us see them in detail and see how the laptops are used for various purposes. Let us see some important purposes that are served here. 1) Laptop can be used to play games when you are alone. There are many different games such as video games and chess etc which can be played with laptop. They both give you relaxation of the mind as well as some tonic to the brain to improve the memory. 2) Laptops can be used for performing calculations with the help of advanced calculators which are provided with the laptop. Both standard as well as scientific calculators are provided with the laptop. So it also serves as a calculator. 3) Spreadsheet and Microsoft word helps you to prepare documents and you can take their printouts. They are the biggest advantages of any laptop. Along with them, you can make use of the PowerPoint option to prepare presentations. Now let us see what are the things that one ahs to keep in mind while dealing with the laptops. Buying a good laptop is not a simple task. There are many different aspects related to the laptops such as laptop batteries, laptop motherboard etc to decide about the quality of it. Motherboard is the most important part of any computer and it is in fact like the skeleton of a laptop. Without motherboard, no laptop can work properly. So you should take care of the motherboard before purchasing any laptop. Laptops get overheated when you work too much with them. So in order to avoid that overheating, you have to use laptop cooler. A cooler consists of fans that make the laptop less hot by blowing cool air into the sensitive parts of laptop which gets heated up very much. So it is better to purchase a laptop cooler along with the laptop, because a cooler will help to increase the life of your laptop. Otherwise overheating will affect its internal parts and make it vulnerable to crashes often. Laptop batteries are the most important parts of any laptop. This is very much essential because the main intention of purchasing a laptop is avoiding the dependency on electricity as much as possible. Lithium ion batteries are the most common type of batteries used in laptops. They give a backup of about 2-3 hours and that helps you to work even when the power is off, provided that your battery is fully charged. So the most important things that one should keep in mind while purchasing laptops are laptop motherboards, batteries and their performance. Dell, Compaq and Lenovo are the most famous laptop companies in the world. So purchase one of the best laptops in the world and use them for various purposes. About Author: I am a notebook computer enthusiasts, a variety of notebook computers equipped with very familiar, particularly keen on laptop cooler, laptop batteries aspects of various information.