The ASUS Expertbook P5 P5405CSA is an ultraportable equipped with a high-performance spec sheet, top for its current class, and a battery life for at least a long day's work. It boasts a construction designed for heavy usage and the possibility of expanding the internal storage capacity with practically an extra SSD slot. And not to be overlooked is the fact that it benefits from those business bundles, with quick repair and administration support.