Lenovo is expanding its IdeaPad line to include some new S Series ultraportables. Today the company announced the 13.3-inch S300, the 14-inch S400. These models sport a metallic finish, with color options including crimson red, silver grey and cotton-candy pink. All three models measure 0.86 inches (21.9mm) and weigh 3.97 pounds (1.8kg), and, aside from screen size, the main difference between them is processor type. Lenovo says you can expect up to five hours of battery life from these machines. They'll go on sale in August (aka now) for $499 and up. Though all models will ship with Windows 7, they'll be eligib
