The Sony VAIO Z Series 13.1-inch notebook has what you want and more in an ultraportable PC. This overachiever is incredibly thin and light, gives you 12 hours of combined battery life* with an included sheet battery, and comes with Sony's Power Media Dock, an innovative add-on that includes AMD Radeon HD graphics, Blu-ray Disc, USB 3.0, HDMI, and support for up to four external displays. If that's not enough, the Z Series also packs a 2.70 GHz Intel Core i7 processor with Intel Turbo Boost Technology up to 3.40 GHz, 4 GB of RAM, Intel HD Graphics 3000, and a 256 GB solid state drive. . Weighs only 2.5 pounds and is just over a half-inch thick at its slimmest point, making it easy to grab and go . Sheet battery easily attaches directly to the standard-capacity battery on the PC's underside, keeping you powered up all day long, even if you're not near an outlet . Power Media Dock easily connects to the laptop with a single cable, transforming it into a powerful workstation . Backlit keyboard frames the individual keys and illuminates the lettering to make it easy to type in any light Few ultraportable notebooks come loaded with as much power and performance as the Sony VAIO Z Series. For starters, it's got outstanding battery life12 hours* when paired with the included sheet battery, which gives you plenty of juice for long nonstop flights or for attending a full day of meetings or classes on just one charge. It also comes with Sony's innovative Power Media Dock, an exclusive Z Series add-on that, when paired with the laptop, transforms it into the ultimate workstation. It includes AMD Radeon HD 6550M graphics with 1 GB VRAM, a Blu-ray Disc player, USB 3.0, and HDMI out. It also features support for up to four external Full HD displays, making it perfect for heavy-duty video-editing sessions. The dock easily attaches to the laptop with a single cable. And when it's time to travel, simply detach it and go. A 2.70 GHz Intel Core i7 processor gives you excellent system