1、Replace a damaged, dirty, corroded, or malfunctioning keyboard for MacBook Pro Retina 15" A1398 (Mid 2012- Mid 2015).make sure buying a compatible model,it is very important.
2、If some keys will don't work after installed ,this is not because keyboard is broken but you don't connect well the ribbon cable of our keyboard with your laptop ,pls try to reconnect more times .Many customers solve this problem after did this. We tested every keyboard before shipping ,please be assured the purchase.

Package Include:
-1x US English keyboard for A1398
-1x Ribbon cable
-1x Installation Keyboard Screws

Compatibility：
-There are different versions of keyboards for different years and models, make sure buying a compatible model.
Compatible with MacBook Pro 15" Retina Display Mid 2012 A1398 (EMC 2512)
·For MacBookPro10,1 Retina Mid 2012: MC975LL/A (2.3 Core i7) or MC976LL/A (2.6 Core i7) or MD831LL/A (2.7 Core i7)
Compatible with MacBook Pro 15" Retina Display Early 2013 A1398 (EMC 2673)
·For MacBookPro10,1 Early 2013: ME664LL/A (2.4 Core i7) or ME665LL/A (2.7 Core i7) or ME665LL/A (2.8 Core i7)
Compatible with MacBook Pro 15" Retina Display Late 2013 A1398 (EMC 2674)
·For MacBookPro11,2 Late 2013 (IG): ME293LL/A (2.0 Core i7) or (2.3 Core i7) or (2.6 Core i7)
Compatible with MacBook Pro 15" Retina Display Late 2013 A1398 (EMC 2745)
·For MacBookPro11,3 Late 2013 (DG): ME294LL/A (2.3 Core i7) or (2.6 Core i7)
Compatible with MacBook Pro 15" Retina Display Mid 2014 A1398 (EMC 2876)
·For MacBookPro11,2 Mid 2014 (IG): MGXA2LL/A (2.2 Core i7) or (2.5 Core i7) or (2.8 Core i7)
Compatible with MacBook Pro 15" Retina Display Mid 2014 A1398 (EMC 2881)
·For MacBookPro11,3 Mid 2014 (DG): MGXC2LL/A (2.5 Core i7) or (2.8 Core i7)
Compatible with MacBook Pro 15" Retina Display Mid 2015 A1398 (EMC 2909)
·For M