Meet your business-class seatmate: Precision crafted from the highest quality metals; super portable starting at 3.74 lbs. and less than 1-inch thin; all-day and into the night battery life. Each ENVY 13 notebook is individually crafted from aluminum and a magnesium alloy then artfully inscribed with a subtle design. Each is built with best-in-class components then individually tuned for maximum performance.Experience full-throttle graphics and superb performance. And up to 16.25 hours of battery life with included Extended-Life battery; enough to keep you productive and entertained during nearly an entire flight from LA to Sidney. Each aspect of the ENVY 13 architecture was carefully chosen to enable exceptional performance and battery life for the frequent traveler.