VGOAL Anti-Theft Business Laptop Backpack,Lightweight Travel School Computer Bag fit 15.6 inch Laptop for Men and Women. The backpack can be opened 180 degree like a suitcase. Multiple slots design keep your belongings well organized. Dimensions: 10.2inch x3.1 inch x 18.1 inch

KOPACK Laptop Backpack - USB Port Slim Business Computer Backpack Anti-Theft Water Resistant Travel Laptop Bag  Size: 17.7 x 11.8 x 4.3", Laptop slot: 14.9 x 9.4"

Heimplanet Original Monolith Minimal Rucksack Minimalist Backpack with a 15" Laptop Compartment and an 18L volume