??Applicable size & model:Specially using for 15.6" Laptop/Tablet/Notebook/Ultrabook,External Dimensions (L x W x H): 15.9 x 11.8 x 1.3 Inch. | ??Slim and lightweight?Naukay shockproof laptop bag is light and easy to carry? does not bulk your laptop up and can easily slide into your briefcase, backpack, or other. | ??Sofe neoprene & smooth zipper:Inner soft neoprene cover provides protection to prevent damage caused by accidental spills.Strong top-loading zipper ensures the laptop sleeve will stay closed, smoothly and protect the contents inside perfectly. | ??Multi-ayer protection: As an inner bag,Outer fabric layer protects against dust, dirt, debris and scratches.Padded computer carrying case design offers protection against bumps, shakes and extrusion when put in backpack or suitcase. | ??Attention Please !!! To choose the right size you need, please read the following instructions in Product Description carefully before ordering. If you have any concerns about the dimensions, please contact us, Our Naukay customer service team helps you to solve it.