Lenovo ThinkPad X230 343732U Tablet 3437 - Notebook / tablet - Core i7 3520M / 2.9 GHz - Windows 7 Professional 64-bit - 8 GB RAM - 180 GB SSD - 12.5 pulgadas de ancho exterior 1366 x 768 / HD - Intel HD Graphics 4000 - 3G actualizable