Asus Zenbook UX31E review - this could be the best ultrabook, but...
Ultrabook Asus ZENBOOK UX31E: Procesador Intel Core i5-2557M (1.7 GHz), Memoria de 4GB DDR3, Disco Duro de 256 GB SSD, Pantalla LED HD de 13.3", Video Intel HD Graphics 3000, Red 802.11b/g/n,