Stunningly light, powerfully beautiful
The newly-redesigned U31SD offers the sheer power of new 2nd generation Intel® Core processors in a sleek and light form factor that's fun and easy to carry with stylish portability. You can get more done over a full day of computing with exclusive ASUS Super Hybrid Engine energy optimization, plus everyone will notice your new and elegant notebook, as it clocks in at under an inch in profile - so slim, but so capable!
Thin, light - eminently portable!
Under an inch thick and very light but totally durable for everything you want to use it in. That's the wonder of the design that has gone into the U31SD, a notebook that doesn't sacrifice performance in the name of style and mobility - it gives you all the best of every world.