Including 2 matching color keyboard covers (one compatible with MacBook Air 13 inch 2021 2020 release model A2337 M1 A2179 and another compatible with MacBook Air 13 inch 2019 2018 release model A1932) to protect your keyboard against spills. Friendly Note: Please kindly check the model number "Axxxx" on the back of the laptop before your purchase. Make sure you choose the exact same model number as the listing title stated "A2337" or "A2179" or "A1932".