Business computer backpack

Name: Backpack computer bag Volume: about 38 liters; Size: 480x330x230mm Can install a 12-15 inch widescreen notebook Material: 1680D, composition: 55% nylon/45% polyester; lining: polyester; Structure: 3 compartments: stationery layer, storage layer, Computer layer; configuration: stationery bag, computer bag, headphone cord, CD bag, mesh side bag, etc.;