This document provides information about Intel Ultrabooks, a line of slim laptops meeting certain size specifications. Key details include Intel processors and at least 5 hours of battery life. It outlines Intel security technologies, rapid boot and file access times enabled by flash storage, and always-connected apps. Ultrabooks are presented as portable alternatives to the MacBook Air priced between $800-1400. Some limitations mentioned are lack of specialized ports or touchscreens, with those features expected to advance.