Think Tank Photo Airport Commuter Camera Backpack with Laptop Compartment Fits Gripped DSLR, 400mm f/2.8, 15 laptop, 10 tablet, additional lenses and gear Meets most international and US carry-on requirements (Check with your airline for current carry-on requirements) Cable lock & locking YKK RC Fuse zippers protect your gear Camera backpack with laptop compartment fits up to a 15 laptop and a 10 tablet Exterior Dimensions: 12.5 W x 18. H x 8.5 D (31.6  45.7  21.6cm), Internal Dimensions: 11.5 W x 16.3 H x 6.8 D (29.2  42.4  17.3cm), Laptop: 11 W x 16 H x 1.3 D (27  40  3.5cm), Weight: 3.5 4.2lbs (1.51.9kg) Depending on accessories used