Keyboard should not be used to replace individual keycaps on your original keyboard. Switch mechanism underneath keycap may be different, in which case keycap will not be interchangeable
Compatible with MacBook Pro 13" late 2016 to mid 2017 Model A1708
Compatible with MacBookPro13,1 Late 2016 : MLL42LL/A (2.0 GHz Core i5) or (2.4 GHz Core i7)
Compatible with MacBookPro14,1 Mid 2017 : MPXQ2LL/A (2.5 GHz Core i7) or (2.3 GHz Core i5)