This is a trackpad for the Apple MacBook Air 2020 A2337 M1, genuine Apple product. It is a used item, confirmed to be in working order, and includes screws and a cable (821-02663-A). As this is a used item, there may be scratches, stains, paint peeling, or traces of sticker removal that are not visible in the photos. Thank you for your interest. Replacing the battery requires special installation tools and expert knowledge. If you are unsure about the replacement process, we recommend that you seek assistance from a professional. Please be aware of this.