Model No.: X8324: internal dimensions of the case: 40.2x27.4x2.7 cm (15.8x10.8x1.1 inch ) Compatibility: designed to perfectly fit for 17.3 inch MSI GE76 DRAGON TIAMAT 10UG-483; 17.3 inch MSI GP76 Leopard 11UG-052/11UG-076/10UG-275; 17.3 inch MSI WE76 11UM-458/11UM-459/11UK-460/11UM-1067 Compatibility: designed to perfectly fit for 17.3 inch MSI Pulse 17; 17.3 inch MSI Alpha 17 A4DEK-011/A4DEK-006; 17.3 inch MSI Katana A17 AI 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 Smatree Hard EVA Protective Sleeve Case Compatible for 17.3 inch MSI Pulse 17/Alpha 17 A4DEK/Katana A17 AI, for MSI GE76 10UG/GP76 11UG/GP76 10UG, for 17.3 inch MSI WE76 11UM Series Laptop (X8324)