ONLY COMPATIBLE: for 15.6 inch ASUS ExpertBook P1 (P1503); 15.6 inch ASUS Vivobook Pro 15X; 15.6 inch ASUS Chromebook Flip CM5 (CM5500); 15.6 inch ASUS ExpertBook B1 B1500 Laptop (Notice: Not fit with other brands of 15.6 inch laptops!!!) DURABLE & WATERPROOF: Compared with other soft laptop sleeve, Smatree case designed with One-step molding process, provide 360 degree protection for your laptop, tripled anti-collision than others. The sleeve bag is made of 600d EVA nylon,which is waterproof and Shockproof.High-quality materials are more durable SOFT INNER DESIGN: Soft internal compartment combined with hard external surface offers perfect protection for your devices, and the laptop can be placed inside or outside of the inner pocket SLIM & LIGHTWEIGHT: Slim and lightweight protective bag, easy to carry around in your laptop bag, backpack or suitcase Internal Dimensions: 14.40x 9.88 x 0.78 inches (36.6cm * 25.1cm * 2cm) (L x W x H). Kindly Note: Please check your device dimensions against the case internal dimensions to ensure preferred fit Smatree 15.6inch Hard Laptop Sleeve for ASUS ExpertBook P1 (P1503), ASUS Vivobook Pro 15X, ASUS Chromebook Flip CM5 (CM5500), ASUS ExpertBook B1 B1500 Laptop (Not Fit with Other Brand 15.6inch Laptop)