The Ultrabook has become a whole lot more affordable with the release of the Lenovo IdeaPad U310, priced at $699. To bring the U310 in on budget, Lenovo has had to equip it with a traditonal spinning hard disk, slower, fatter, and heavier, but the rest of the internals are respectable enough – Core i5 CPU and the standard 4GB RAM found in the majority of ultrabooks.
