Made of 420d jacquard, this semi-hard EVA case provides the ultimate protection for your laptop with a little something extra. It features built in, ultra-thin NXT speakers allowing you to connect your laptop, iPod or other audio device. Carry your tunes anywhere you travel! It fits in most briefcases or can be carried alone. Extra features include a padded separate sleeve with pockets for your iPod, cards, pens, notes and CDs, and an adjustable divider to accommodate different computer sizes. Speaker requires 3 AA batteries, not included.