Designed and molded exclusively for theAcer Nitro 5 AN515-55/Predator Helios 300 PH315-54/TravelMate P2 15 TMP215-53/Aspire 7 15 A715-42G A715-43G/Aspire 7 15 A715-74G A715-75GAcer Nitro 5 AN515-55/Predator Helios 300 PH315-54/TravelMate P2 15 TMP215-53/Aspire 7 15 A715-42G A715-43G/Aspire 7 15 A715-74G A715-75GAcer Nitro 5 AN515-55/Predator Helios 300 PH315-54/TravelMate P2 15 TMP215-53/Aspire 7 15 A715-42G A715-43G/Aspire 7 15 A715-74G A715-75GIt 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 la