Large 35 litre anti-theft backpack | 15.6 inch laptop | 3-in-1 Expandable – RiutBag® Secure Backpacks for Safer Journeys
Della Gao Laptop Backpack,Extra Large Anti-Theft Business Travel Laptop Backpack Bag with USB Charging Port (Black 17 inch) : Amazon.co.uk: Computers & Accessories
MATEIN Travel Laptop Backpack, Work Bag Lightweight Laptop Bag with USB Charging Port, Anti Theft Business Backpack, Water Resistant School Rucksack Gifts for Men and Women, Fits 15.6 Inch Laptop-Grey : Amazon.co.uk: