Compatible Replacement Macbook Pro 15" Retina A1398 Late 2013 Touchpad Trackpad Cable 821-1904-A. Compatibility: - MacBook Pro Retina 15" A1398 - MacBookPro11,2 Late 2013 (IG): ME293LL/A (2.0 Core i7) - MacBookPro11,2 Late 2013 (IG): ME293LL/A (2.3 Core i7) - MacBookPro11,2 Late 2013 (IG): ME293LL/A (2.6 Core i7) - MacBookPro11,2 Mid 2014 (IG): MGXA2LL/A (2.2 Core i7) - MacBookPro11,2 Mid 2014 (IG): MGXA2LL/A (2.5 Core i7) - MacBookPro11,2 Mid 2014 (IG): MGXA2LL/A (2.8 Core i7) - MacBookPro11,3 Late 2013 (DG): ME294LL/A (2.3 Core i7) - MacBookPro11,3 Late 2013 (DG): ME294LL/A (2.6 Core i7) - MacBookPro11,3 Mid 2014 (DG): MGXC2LL/A (2.5 Core i7) - MacBookPro11,3 Mid 2014 (DG): MGXC2LL/A (2.8 Core i7) Part Number: 821-1904-A Professional Technical Installation highly recommended