The new 812 is large enough to carry everything a professional photographer needs with enough room for a laptop. 5 front pockets can hold everything from your business cards to filters to your phone. The new Domke inserts allow you to adjust and re-adjust to fit any size equipment you need to carry. The rear compartment can be used for either storage or it allows you to safely carry the bag on a luggage cart. The non-slip removable gripper strap keeps the bag on your shoulder. Dimensions-External 17"W x 8"D x 12.5"H Internal Photo Area - 16" W x 6" D x 11.5" H Internal Laptop Area - 16" W x 1.5" D x 11.5" H.