Macbook air retina 13 inch 2019 model number July 8, 2019 16 32 64 128 Macbook air retina 13 inch 2019 serial number Macbook air 2019 retina 13 inch Macbook air retina 13 inch 2020 Macbook air retina 13 inch 2018 Macbook air 13 (2019)
