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.;