The Laptop Backpack Trolley Bag is designed for 15.6-inch laptops.Its sturdy nylon construction offers durability to withstand dailywear and tear. It safeguards your gear from scuffs and nicks fromthe outside and scratches from the inside. This 15.6-inch laptopbag features wheels at the bottom to easily move it around. The tophandle allows for easy steering, while zipper pulls and buckles securethe laptop and accessories in place. This wheeled laptop backpackincludes several accessory pockets to provide space for things suchas pens, business cards and small electronics.