FreeBiz Laptop Bag Convertible Backpack Business Briefcase Messenger Bag for 17.3 Inch Laptop Computer Notebook MacBook Chromebook for Men Women Students(Black) The laptop room size:18*13*2.5 inches,Please check your laptop size before order.Fit up to 17.3 inch laptop.The item size:20 x 15 x 8 inches 3-in-1 Multi-Purpose: Briefcase Transforms ,Sleek and versatile design, the bag is convertible for use as briefcase, messenger bag, or backpack depending on need and carrying preference.Three carrying styles. You could use it as backpack shoulder bag and messenger bag. Also the straps can be hidden when you use it a messenger bag and shoulder bag. Resistant Design: Made with water and weather resistant thick fabric with heavy duty and hardware and zippers for maximum durability and protection. Extra Protection: Padded laptop compartment and interior to provide extra cushion for electronic accessories. Travel safe lockable zipper for protection against laptop theft. Ergonomic Straps: Padded messenger and backpack straps for reduced body stress and comfort wear. Soft vegan leather padded handle grips and zipper pulls. Fits Models: ASUS ROG GL752VW-DH71 , Alienware 17 ANW17-2136SLV, MSI Computer GE72, CUK ASUS ROG G751JL , ASUS ROG GL752VW , GIGABYTE P37Xv5-SL4K1, HP Pavilion 17.3-inch , Lenovo Y70 , etc.1 year manufacturer's full warranty, easily employed- simply contact FreeBiz, through Amazon Account, Orders, Contact the Seller. We STAND behind our products, BUT only ours (and not those which look alike, etc.). Hence, warranty would be respected only if FreeBiz is the seller