[Compatible Model] This hardshell case is only compatible with MacBook Air 13-inch with retina display and Touch ID 2020 2019 2018 release ( Model: A2337, A2179, A1932 ). NOT compatible with other models of Macbook. Please check the model number "Axxxx" on the bottom of your laptop before your order. Model: A2337, A2179, A1932 Release 2020: MGN63LL/A, MGND3LL/A, MGN93LL/A, MGN73LL/A, MGNE3LL/A, MGNA3LL/A, MWTJ2LL/A, MVH22LL/A, MWTL2LL/A, MWTK2LL/A, MVH52LL/A, MVH42LL/A; Release 2019 and 2018: MVFH2LL/A, MVFM2LL/A, MVFK2LL/A, MVFJ2LL/A, MVFN2LL/A, MVFL2LL/A, MRE82LL/A, MREE2LL/A, MREA2LL/A, MRE92LL/A, MREF2LL/A, MREC2LL/A; Precision cutting This case design with precision cutting that you can easy to use all ports, lights, and buttons. Plug your charger, cable, or headset without removing the case. Heat dissipation design The bottom half of the shell with two bands of ventilation holes and low-profile rubber feet near the four corners will ensure your devices have the best heat dissipation. Two piece design Keep your macbook secure from all angles.- Package contains of 2 covers to cover top and bottom of your Macbook.