Model No.: X8043; internal dimensions of the case: 31.7x22.1x2.7 cm (12.5x8.7x1.1 inch) Compatibility: designed to perfectly fit for 14 inch ASUS Zenbook 14 UX3405CA; 14 inch ASUS Vivobook S 14 S5406/Q423 Copilot+PC; 14 inch ASUS Vivobook S 14 OLED S5406/M5406; 14 inch ASUS Vivobook 14 Flip TP3407 Copilot+PC; 14 inch ASUS Zenbook 14 OLED UX3405; 14 inch ASUS Zenbook 14X OLED UX5400; 14 inch ASUS Zenbook 14X OLED Space Edition UX5401; 14 inch ASUS ExpertBook CX54 Chromebook Plus CX5403; 14 inch ASUS ExpertBook P5 P5405 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 Customized for ASUS Laptops: smatree has more than 20 sizes of hard EVA protective sleeve case customized for ASUS laptops. If you're not sure which model of case is fit for your laptop, please feel free to contact our customer service