There are a lot of environmentally friendly things you can do every day to conserve energy and now the Acer Timeline Series offers a way to do so with your notebook. The 15.6 inch Aspire 5810T sports a super-efficient 9 hour battery lets you get more done while consuming less power. It's a win-win situation whereby you do what's best for the planet and reap the benefits of extended mobility. Performance-wise, there's no compromise, not even given the affordable price tag. You get advanced features for serious multitasking and long-range communication all in stylish less-than-one-inch thin design.