ACPRO4000 Professional Convertable Rolling Digital SLR Backpack. The ACPRO4000 is designed with multiple compartments that can be reconfigured to hold different lenses, cameras and accessories. You can carry two digital SLR cameras and lenses with additional room for 5-7 more lenses and a flash. You can configure the center area to hold a Camera with 70-210 2.8 professional lens attached. Its unique design employs a removable cart system that allows for easy transformation from a rolling case to a backpack, instantly. Transport all your gear effortlessly with the wide-stance, roller-blade quality wheels. Then instantly remove the cart system and use as a backpack to hike off to your final location. There is a padded secure compartment for a notebook computer, two full-size tripod holders (drop-down side and bottom front), and room for accessories, paperwork and other necessities. The shoulder harness system is padded and contoured for extra comfort and durability. With Ape Case’s clean, discreet design, you can safely transport your valuable cargo without calling attention to what's inside. Padded and water resistant, all Ape Case Backpacks feature our signature Hi-VisTM Yellow interior, and built-in retractable water proof any-weather cover. Hi-Vis Yellow makes seeing and finding your equipment and accessories inside your Ape Case much easier than in other brand’s standard black or grey interiors and our weather cover offers any-weather protection, a feature usually found in high priced gear or available as an accessory. All zippers feature high-styled zipper pulls and accents and are covered with weather resistant flaps. Dimensions: Interior 13.1 x 16.9 x 6.5" Exterior 15.4 x 19.25 x 10.1”. The ACPRO2000 Fits up to 16-inch laptop (screen measured diagonally) Designed to fit a range of laptops with screens up to 16" in size. The laptop compartment measurements are: 14.5” high x 12 wide x 1.75” deep Limited Lifetime Warranty!