how much do lenovo ultrabooks weigh
At just 2.4 pounds, the Toshiba Portege Z835 is the lightest of the first wave of Ultrabooks. Most rivals, like the Lenovo and the Asus, weigh around 3 pounds. You can immediately feel the difference when you pick up this light-as-a-feather laptop.Unfortunately, this Best Buy exclusive configuration makes a few obvious concessions to reach its attractive $799 price. Resume from sleep should be even faster than that. 2  Long battery life: The minimum for a single charge of the battery is 5 hours, and some models promise up to 8 hours. 3  Thinness: Ultrabooks need to be less than 21mm (0.82 inch) thick. 4  Most models that have come out so far are much thinner.