Designed and molded exclusively for theDell Latitude 3550/Latitude 3540/Latitude 3530/Latitude 3520,Case for Acer Nitro V 15 AI ANV15-42/Nitro V 15 ANV15-52/Aspire 3D 15 A3D15-71GMDell Latitude 3550/Latitude 3540/Latitude 3530/Latitude 3520,Case for Acer Nitro V 15 AI ANV15-42/Nitro V 15 ANV15-52/Aspire 3D 15 A3D15-71GMDell Latitude 3550/Latitude 3540/Latitude 3530/Latitude 3520,Case for Acer Nitro V 15 AI ANV15-42/Nitro V 15 ANV15-52/Aspire 3D 15 A3D15-71GMIt 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