Micro Star International today announced two more notebook computers in its X-Slim line up. The 14" X400 and 15" X600 are the latest "superslim" computers designed for people who are high on portability and style. The X-Slim notebooks boast a light weight and thin design, with a thickness below one-inch. Both of them are based on Intel's CULV processor, and features extended battery life. No word on concrete details, but it is known that they feature 16:9 LED backlit widescreen display, and Blu-ray drive.