The Cocoon Slim Backpack ($80) may be the best tech pack available. The Slim is only 3.5″ deep but has enough room for all of your essentials. It has a padded compartment designed to hold up to a 15″ laptop, a pocket for your tablet, and a pocket for documents. Also included is the Grid-IT organization system to organize all of your cords, chargers, headphones and accessories. The Slim is made from waterproof resistant ballistic nylon with waterproof zippers.