Designed and molded exclusively for theASUS Vivobook 15 X1504/Chromebook CX15 CX1505 CX1505CKA/ExpertBook P1 P1503/Vivobook S 15 OLED K5504/VivoBook 15 F512ASUS Vivobook 15 X1504/Chromebook CX15 CX1505 CX1505CKA/ExpertBook P1 P1503/Vivobook S 15 OLED K5504/VivoBook 15 F512ASUS Vivobook 15 X1504/Chromebook CX15 CX1505 CX1505CKA/ExpertBook P1 P1503/Vivobook S 15 OLED K5504/VivoBook 15 F512It adopts a full inner lining design, and its size and port holes are consistent with the universal model., eliminating the sway and offset issues found in universal models, providing exclusive protection for your laptop. Heat-dissipating lining protects laptop performance: The lining is made of a breathable, heat-dissipating material that reduces heat buildup during laptop operation. This prevents the laptop from stuttering due to overheating. This combines protection with stable device function, making it ideal for people who work on their laptop for long periods of time. Warning: NOT compatible with