Designed and molded exclusively for theDell Pro 14 Premium PA14250/Latitude 9450 2-in-1/Latitude 9440 2-in-1/Latitude 9430 2-in-1/Latitude 9440/Latitude 9430/Latitude 9420Dell Pro 14 Premium PA14250/Latitude 9450 2-in-1/Latitude 9440 2-in-1/Latitude 9430 2-in-1/Latitude 9440/Latitude 9430/Latitude 9420Dell Pro 14 Premium PA14250/Latitude 9450 2-in-1/Latitude 9440 2-in-1/Latitude 9430 2-in-1/Latitude 9440/Latitude 9430/Latitude 9420It 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 p