The Dell Half Day 15.6-inch Backpack from DellTM is a reliable carry-all backpack. It is a modern take on an old staple design for use in the office, on the street or on the trail. It is made of authentic cotton blend canvas with a comfortable, padded back panel with air ventilation. There is a dedicated neoprene notebook compartment, accessory storage with individual mesh pockets and a separate file/document pocket. The material is durable and water-resistant allowing for an easy transition from work to play.This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system. half_day.JPG Features: Dedicated neoprene notebook compartment for added protection Accessory storage with mesh pockets and key fob Pockets for mobile devices and adapters Separate file/document pocket Comfortable, padded back panel with air ventilation Two convenient side pockets Zipper-secured exterior pocket is ideal for small items Durable, water-resistant fabric provides protection from the elementsFits Laptop with Screen Sizes Up to 15.6-inch Manufacturer Part# : 0049XM Dell Part# : ON219AP-IN Unit Dimensions : 17.75 x 13'' x 7'' (45cm x 33cm x 17.7cm) Compatibility : Fits up to 15.6'' (39.6cm) Laptops Unit Weight : 0.7kg Colour : Gray with black accents.