About this item This case not a universal laptop bag,each case are only suitable for some especially laptop models.It is especially designed for 13.3" HP Envy X360 13 13-agXXXX 13m-agXXXX (13-ag0000 TO 13-ag9999,Such as 13M-AG0001DX 13M-AG0002DX 13-ag0035au)/HP Envy X360 13 13-arXXXX (13-ar0000 TO 13-ar9999,Such as 13-ar0601ng 13-ar0000ur 13-ar0062nr) Laptop . Warning: NOT compatible with 13.3 inch HP Envy X360 13 13-yXXX Series Laptop and HP Envy 13 Series Laptop and HP other Spectre/Pavilion/Chromebook/ProBook/EliteBook series laptop and other brands laptop {{Warning:Most of returned because of choosing wrong model,please confrim your laptop model}}. This protective cover is made of the high-quality PU leather,characterized by the beautiful appearance and fine hand feeling;the inner-layer soft cashmere can better protect the laptop. Unique design with two elastic rubber s could solve the problem of loose cover effectively in the process of using laptop (This case not support "Tablet model"). Unique liner design for laptop cooling,this case do not affect the heat dissipation of the laptop.Our store have 500+ laptop models cases,search more laptop models's case,please search "Alapmk + your laptop model".