A perfect combination for photo gear and notebook computer, the CompuTrekker AW was designed specifically for digital photographers. Photojournalists and location photographers will find it a great travel companion. The backpack's reinforced construction, shock-absorbing closed-cell foam padding and tough, water-resistant outer fabric protects contents from moisture and sudden impacts. The patented All Weather Cover™ offers maximum protection from extreme weather conditions, dust and sand. A padded notebook compartment is secured with both zipper and quick-release buckle, while the main camera compartment is fully customizable with adjustable padded dividers. A quick-access hide-away Tripod Mount™, SlipLock™ attachment loops and a number of laminated and zippered organizer pockets provide photographers with fast, easy access to equipment.

Capacity:
1-2 SLRs and 4-6 lenses (80-200mm f/2.8) or compact medium format system; large notebook computer; accessories

Size (Interior ) : 11W X 4.9D X 15H in./28 X 12.5 X 38 cm 

Size (Exterior) : 13.4W X 8.5D X 17.7H in./34 X 21.6 X 45 cm

Notebook Compartment Inner Dimensions:
12W X 1.5D X 15H in./30.5 X 4 X 38 cm

Outer fabric : 600D TXP™

Weight : 3.4lbs/1.54kg

Sources : www.lowepro.com