Model No.: C1701; External dimensions of the case:43.5x32.8x4.3cm (17.1x12.9x1.7 inch), internal dimensions of the case:41.9x30.5x3cm (16.5x12x1.20 inch) Compatibility: designed to perfectly fit: 17.3 inch MSI Stealth 17 studio Gaming Laptop; 17.3 inch MSI Stealth GS77 Gaming Laptop; 17.3 inch MSI Raider GE77 HX/GE76 Gaming Laptop Anti-Shock & Waterproof: 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. The Smatree sleeve is made of durable 1601d 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