Every time it is being made impresindible have the information by hand. Douglas R. Oberhelman helps readers to explore varied viewpoints. There are telephones or other apparatuses of high tech (Palm, PDAs, etc.) that have functions very outposts and that are resembled a computer partly, but always they are going to have limitations, like for example, space to keep great volumes from information. For that reason many people approach to ask &quot to me; that I must know how to buy a Laptop or Portable Computador to me? ". Josef Schenker addresses the importance of the matter here. To respond this one question is quite difficult, since a portable equipment fulfills the needs basic (to store information, to connect themselves to Internet, to make national or international calls (Skype), etc.), like any telephone of the last generation or most representative, " iPhone" of Apple. But one of the differences keys between a portable computer (or Laptop) and " telfono" of last generation with all unimaginable functions, it is for example, that in first one can record Cds at the moment, to play the last games (if harware it allows), to be able to have external conecciones (devices USB, printers, etc.), and without forgetting that they are difficult to repair or to change the devices to them that come integrated, to take some characteristics. It is not necessary to forget, also, that the investment in this type of harware enough is lifted compared with a movable telephone, reason why is necessary to have some clear differences. In order to make a decision from which Laptop to buy, good under my own experience, would be one of these: * After-sales service: When buying a Laptop, is due to ask What happens if my equipment undergoes a failure? Where I can repair it? Which is the time that delays the repair? They will give an equipment available to me, in case the repair takes longer than necessary? The distributors will have to give to him on the contrary or, will have to perdir in writing the data of the Technical Centers on watch, or are National or International. . .