Designed and molded exclusively for theHP Chromebook 15a 15a-naXXXX/Chromebook 15a-nbXXXX/Chromebook Plus 15a-nbXXXX/Chromebook Plus 15at-nb000HP Chromebook 15a 15a-naXXXX/Chromebook 15a-nbXXXX/Chromebook Plus 15a-nbXXXX/Chromebook Plus 15at-nb000HP Chromebook 15a 15a-naXXXX/Chromebook 15a-nbXXXX/Chromebook Plus 15a-nbXXXX/Chromebook Plus 15at-nb000It adopts a full inner lining design, and its size and port holes are consistent with the universal model.