Targus Ultralight Backpack for 15.6-Inch Laptop, Black (TSB515US) Designed to protect laptops with up to 16" screensExterior Dimensions: 17.75 x 12.25 x 4.5 Interior Dimensions: 15.25 x 10.5 x 1.65 Constructed of durable polyester materialLimited Lifetime Warranty Additional pockets for accessories and other small essentials Backpack features padded, side-loading laptop.