Laptop Mag: Something this thin and light shouldn't be this powerful. But it is. The Toshiba Portege R700-S1320 delivers strong Core i5 performance (no ULV chip here) in a remarkably portable 3.2-pound body. And this notebook is built to last. Toshiba has decked out its new 13-inch ultraportable with a magnesium finish that feels stronger than its 12-inch predecessor.