Pay Attention: 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. thanks You can press "Ctrl+F" then fill in your laptop model in blank to confirm whether this keyboard fits your laptop or not easily. *Frame : No *Backlit : No *Color : Black *Letter : English *Layout : US Layout *Status : New Original *Remark : Ribbon cable included Compatible part numbers: MC975LL/A, MC976LL/A, ,MD831LL/A, ME665LL/A ME664LL/A Compatible Models: MacBook Pro Retina A1398 15.4 Inch MacBookPro10,1 Early 2013: ME664LL/A (2.4 Core i7) MacBookPro10,1 Early 2013: ME665LL/A (2.7 Core i7) MacBookPro10,1 Early 2013: ME665LL/A (2.8 Core i7) 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) MacBookPro11,4 Mid 2015 (IG): MJLQ2LL/A (2.2 GHz Core i7) MacBookPro11,4 Mid 2015 (IG): MJLQ2LL/A BTO (2.5 GHz Core i7) MacBookPro11,4 Mid 2015 (IG): MJLQ2LL/A BTO (2.8 GHz Core i7) MacBookPro11,5 Mid 2015 (DG): MJLT2LL/A (2.5 GHz Core i7) MacBookPro11,5 Mid 2015 (DG): MJLT2LL/A BTO (2.8 GHz Core i7) ect. See more

?About Us?SUNMALL are specialized in laptop accessories for many years ,we sale thousands of keyboard out every yard and less 1% Customer complaints ,you also can contact with us when you need palce an big order,we would give you the most competitive price, hope the long business with you. ?Compatible for Model no?MC975LL/A, MC976LL/A, ,MD831LL/A, ME665LL/A ME664LL/A. ?Safe?Easy for you replace your faulty,cracked or broken keyboard ,seller remind that you should replace the keyboard in the off state. ?Specification?This keyboard is without backlight and frame!!! Pls see detail compititable model in description below.