Toshiba is a world conglomerate. The models you have been looking at are U.S. product. To get this exact model, you would need to order and receive it within the United States, and then ship it to its final destination on your own. International law forbids Toshiba America from doing this.
Should you wish to research products offered in Portugal, you might begin on their website located at the URL:http://www.toshiba.pt/