●Brand new replacement , JANRI Brand, 6months warranty , silver ●Please identify the model and year of your Macbook Air 13 inch and make sure they are suitable for this trackpad. You could check the back of your MacBook Air to confirm the model. ●Compatible with MacBook Air 13 Inch A2337 M1 2020 EMC 3598 ●Compatible Models : MGN53LL/A MGN83LL/A MGN63LL/A MGN93LL/A MGND3LL/A MGN73LL/A MGNA3LL/A MGNE3LL/A ●Only for trackpad and 3 piece screwdriver, not including trackpad cable, Install Guide not in included. it need some technique,Please find some skilled person or repair shop for help.