Designed and molded exclusively for theLenovo ThinkBook 15 Gen 5/ThinkBook 15 Gen 4/ThinkBook 15 G4 ABA/ThinkBook 15 Gen 3/ThinkBook 15 G3 ACL/ThinkBook 15 Gen 2/ThinkBook 15 G2 ARELenovo ThinkBook 15 Gen 5/ThinkBook 15 Gen 4/ThinkBook 15 G4 ABA/ThinkBook 15 Gen 3/ThinkBook 15 G3 ACL/ThinkBook 15 Gen 2/ThinkBook 15 G2 ARELenovo ThinkBook 15 Gen 5/ThinkBook 15 Gen 4/ThinkBook 15 G4 ABA/ThinkBook 15 Gen 3/ThinkBook 15 G3 ACL/ThinkBook 15 Gen 2/ThinkBook 15 G2 AREIt adopts a full inner lining design, and its size and port holes are consistent with the universal model.