This 821-2652-A touchpad trackpad flex ribbon cable not compatible with Macbook Pro 15" Retina Mid 2012 - Mid 2014 model number A1398 (there are different versions of this cable for different years and models, please make sure you purchase a compatible model).

Identifying Numbers:
- APN: 923-00541
- Printed Part #:821-2652-A、821-2652-02

Package including:1x Touchpad Ribbon Flex Cable

Compatibility:
-Compatible with MacBook Pro 15" Retina Display Mid 2015 A1398 (EMC 2909)
For MacBookPro11,4 Mid 2015 (IG): MJLQ2LL/A (2.2 GHz Core i7)
For MacBookPro11,4 Mid 2015 (IG): MJLQ2LL/A BTO (2.5 GHz Core i7)
For MacBookPro11,4 Mid 2015 (IG): MJLQ2LL/A BTO (2.8 GHz Core i7)

-Compatible with MacBook Pro 15" Retina Display Mid 2015 A1398 (EMC 2910)
For MacBookPro11,5 Mid 2015 (DG): MJLT2LL/A (2.5 GHz Core i7)
For MacBookPro11,5 Mid 2015 (DG): MJLT2LL/A BTO (2.8 GHz Core i7)

-Both of the Model "Axxxx"and EMC "xxxx " Number are located beneath the lower cover of the laptop, please double check it to determine the compatibility.