The world of high technology is not standing still. And if a few years ago a laptop was an unaffordable luxury, and even home computers could do it, but now the pace of modern life sets new standards. And these standards - mobility and compactness, and which were the main cause of spread of notebooks. Before you buy a laptop to determine: whether you need one? If you intend to use it only within the home, for the same price actually buy and have more efficient PC. If you clearly decide that you want is a laptop, then his choice should be approached very carefully, because it certainly can save your money, and sometimes the nerves. 1) Make and size. One of the main criteria for selecting a manufacturer's brand name. Here you can select IBM, Samsung, Sony, Asus, Toshiba and others. The firm determines the reliability of the notebook. It makes no sense to buy a laptop for little-known company. Size. Another important selection criterion is the size of a laptop. Today, this criterion can be divided into four main classes of laptops. The ultra-portable subnotebook or - have a diagonal display less than 12 inches), portable (12 inches), standard (14-15 inches) and graphic station (15.4-inch and above). 2) Performance and functional. It should draw attention to the power of the processor and graphics card. Video system can be either integrated (using the resources of RAM) or discrete (use only the allocated memory). Notebooks with built-in system not suitable for games and graphics programs. In the development of video cards themselves are the leading corporations nVidia and ATI. The size of memory in laptops can be increased, independently purchase additional modules. It is important to consider when choosing a laptop and communication skills. This is not the main criterion, but with the help of special devices and interfaces can extend the capabilities of the notebook. Here you can take into account the existence of a network port, USB ports, wireless, VGA-out (you can connect an external monitor and projector) and many other things that increase the usability of the notebook. Another important detail is that to fix a laptop without the help of specialists at home very difficult, unlike the desktop where you can simply execute the replacement of broken parts. So, having determined the choice can safely go to the nearest computer store and make a purchase.