Buy a laptop – not an easy task, and approaches to solving this issue must be no less serious than the acquisition of any other technology. As in the case of buying a desktop computer in many respects the choice of paid attention to the technical characteristics of the laptop. But there are also important, and physical dimensions, weight and ease of use (ergonomics). Depending on the purpose for which you are going to buy a laptop, would narrow the proposed models. In this case, we should always remember that the upgrade in the future will be almost impossible, so you should just buy a laptop with all the necessary capabilities.