Model No.: A1550; external dimensions of the case: 15.87x11.81x1.38 inches (40.3x30x3.5 cm), internal dimensions of the case: 15x11.02x0.79 inches (38.1x28x2 cm) Compatibility: designed to perfectly fit for: 16 inch MSI Gaming Laptop Crosshair 16 HX D14V; 16 inch MSI Gaming Laptop Pulse 16 AI C1V; 16 inch MSI Gaming Laptops Sword 16 HX B14V Anti-Shock: EVA hard sleeve and features internal upgraded shock resistant padding layer, protect your laptop from inadvertent collision and accidental scratches when put in backpack or suitcase Waterproof: the smatree sleeve is made of durable 1600d nylon, it obstructs water effectively. Don't worry about splashing water, washable when laptop sleeve case becomes dirty Fashion Style: unique diamond pattern on the surface makes your case unique, personalize your laptop with its own unique style Customized for MSI Laptops: smatree has more than 20 sizes of hard EVA protective sleeve case customized for MSI laptops. If you're not sure which model of case is fit for your laptop, please feel free to contact our customer service