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 inch 2018
