Designed and molded exclusively for theLenovo IdeaPad 1 15 Gen 7/IdeaPad 1i 15 Gen 7/IdeaPad 1 15AMN7 15IJL7/IdeaPad 3 15ALC6/IdeaPad 3i 15ALC6 15ADA6/ThinkPad L15 Gen 3/ThinkPad L15 Gen 4Lenovo IdeaPad 1 15 Gen 7/IdeaPad 1i 15 Gen 7/IdeaPad 1 15AMN7 15IJL7/IdeaPad 3 15ALC6/IdeaPad 3i 15ALC6 15ADA6/ThinkPad L15 Gen 3/ThinkPad L15 Gen 4Lenovo IdeaPad 1 15 Gen 7/IdeaPad 1i 15 Gen 7/IdeaPad 1 15AMN7 15IJL7/IdeaPad 3 15ALC6/IdeaPad 3i 15ALC6 15ADA6/ThinkPad L15 Gen 3/ThinkPad L15 Gen 4It adopts a full inner lining design, and its size and port holes are consistent with the universal model.