LARGE TRAVEL & GAMING LAPTOP BACKPACK:Exterior size of the extra large business travel backpack:21.5*16.3*9.9 inch54.6*41.4*25.2 cm. Capacity:55L-60L. Multi compartments give excellent protection for laptop computers and tablet.Fits most 19,18.4,18,17.3,17,15.6,15 inch laptops.Fit to The Large Size laptop: Dell xps 18 1810/Asus rog g752vl-dh71/Asus G752VT /Asus G752jz/Msi ge72 apache 235/ROG G751JT MSI,fit for Alienware Acer HP Lenovo Large gaming laptop or more laptops 18.4, 19 inches and up. TSA FRIENDLY & LUGGAGE STRAP: At checkpoint, unfolds the 60l backpack freely 180 degrees making you quickly through the airport security, exclusive designed for airplane traveling. You can attach the backpack to the trolley case of the luggage strap. Unleash the pressure on your shoulders and make your journey easier. Served as sturdy large backpack, large laptop bag or spacious college backpack for men, you can use it at anywhere for International travel ,camping,hiking and overnight trip