Internal dimensions: 15.75 x 12.20 x 4.33 inch (L x W x H); External dimensions: 17.13 x 12.40 x 4.33 inch (L x W x H). Computer compartment dimension: 15.55 x 10.63 inch (L x W). Front pocket dimensions: 14.96 x 9.84 inch (L x W). Back pocket dimensions: 8.46 x 6.30 inch (L x W). | Features a polyester foam padding layer and soft fabric lining for bump and shock absorption and protection of your computer or other stuff from accidental scratches. A top opening zipper gliding smoothly and allows convenient access to your device. Front 2 metal buckles also ensure the safety of your laptop and other stuff. | Roomy enough with 3 compartments for all your daily stuff. The computer compartment in the middle provides a thick padded foam section with a hook & loop strap closure for your laptop or tablet. Professional design to protect your laptop against accidental impacts and scratches. The other two side compartments can store your jewelry, mobile phone, keys, mouse, passports, credit cards, cash, makeups and so on. | Made of waterproof PU leather material, stylish and fashion. With 2 removable and adjustable padding shoulder strap varied from 26.77-maximum 47.24 inch. Removable shoulder strap allows you to carry it as a backpack, crossbody bag, shoulder bag or handbag. | This attractive fashionable waterproof PU leather briefcase backpack is ideal for daily use at shopping, office, business trip, work, weekend, outdoor activities, outdoor holiday, travel, gyms, camp, etc. Nice size admirably suits women. This item is not intended for use by children 12 and under.