Encased in carbon fiber, these are the world’s lightest 11” and 13” touchscreen ultrabooks as of June 10, 2013*. Type for hours with less fatigue on the keyboard, which is elevated to a convenient angle while keeping the palm rest low. The hinge and speakers are concealed in a layout free of distracting elements helping users focus on their work. The hinge is also specially constructed for greater stability during touch operations. Details such as these yield a powerful, comfortable tool for computer users. *Based on Sony research.