Dealextreme.com is an online shop. Once you enter you can browse between lots of categories (computers, electronics, cell phone, iphones, and so on). By marking each one you will see complete lists of articles with their respective prices and pictures. If you want to buy one you just need to click the "Add to cart" icon. This will lead you to an screen where you choose a payment method.

The site also allows you to create an account to maintain a better control of your purchases.

Site: DEALEXTREME.com