The IFA 2013 in Berlin saw Fujitsu presenting two new models of their Lifebook U series. The Lifebook U574 is the first Fujitsu ultrabook with touchscreen, the Lifebook U554 weighs in at 1.5 kilograms and is 18 millimeters thin.
http://www.notebookcheck.net/Fujitsu-presents-thin-13-3-inch-notebooks-Lifebook-U554-and-Lifebook-U574.101613.0.html