Never ever wire your money to an unknown dealer to pay for purchases made online simply because you won't ever obtain your money back when the merchandise do not appear in your doorstep. Preferably instead, pay with a credit card so that you have the ability to question anything at all with your banking institution if the goods you purchased and already paid for never get delivered. Never answer or follow the link of an update account information e-mail. There are those who use this method to gain access to account information. It is recommended to visit the website directly. All items you purchase from an international website will always require that you pay for mandatory customs and taxes. This has to be paid along with the item's price and shipping rates. If you want to take advantage of the excellent discounts offered at computer shows, you need to deal with a respectable dealers only in order that in case you have troubles with your purchase, it is possible to have it swapped out.