Guide to Identifying Your Laptop Model:
Click on the relevant logo in the top-left corner of your screen. Select 'About This Laptop' from the dropdown menu. A window will appear displaying your laptop's model information, including the model year and serial number. Alternatively, you can locate the model number on the bottom of your laptop's case or by checking the original packaging. By following these steps, you'll be able to accurately identify your laptop model, which can be helpful when determining compatibility with various accessories or software.

COMPATIBILITY:
Retina 13" A1425
Late 2012
MD212LL/A (2.5 GHz i5 or 2.9 GHz i7), MD213LL/A (2.5 GHz i5 or 2.9 GHz i7)

Early 2013
ME662LL/A (2.6 GHz Core i5), ME662LL/A (3.0 GHz Core i7)

13" Retina A1502
Late 2013
ME864LL/A (2.4 Core i5), ME866LL/A (2.6 Core i5), ME866LL/A (2.8 Core i7)

Mid 2014
MGX72LL/A (2.6 Core i5), MGX92LL/A (2.8 Core i5), MGX92LL/A (3.0 Core i7)

Early 2015
MF839LL/A (2.7 GHz Core i5), MF841LL/A (2.9 GHz Core i5), MF843LL/A (3.1 GHz Core i7)

15" Retina A1398
Mid 2012
MC975LL/A (2.3 Core i7), MC976LL/A (2.6 Core i7), MD831LL/A (2.7 Core i7)

Early 2013
ME664LL/A (2.4 Core i7), ME665LL/A (2.7 Core i7), ME665LL/A (2.8 Core i7)

Late 2013 (IG)
ME293LL/A (2.0 Core i7), ME293LL/A (2.3 Core i7), ME293LL/A (2.6 Core i7)

Mid 2014 (IG)
MGXA2LL/A (2.2 Core i7), MGXA2LL/A (2.5 Core i7), MGXA2LL/A (2.8 Core i7)

Late 2013 (DG)
ME294LL/A (2.3 Core i7), ME294LL/A (2.6 Core i7)

Mid 2014 (DG)
MGXC2LL/A (2.5 Core i7), MGXC2LL/A (2.8 Core i7)

Mid 2015 (IG)
MJLQ2LL/A (2.2 GHz Core i7), MJLQ2LL/A BTO (2.5 GHz Core i7), MJLQ2LL/A BTO (2.8 GHz Core i7)

Mid 2015 (DG)
MJLT2LL/A (2.5 GHz Core i7), MJLT2LL/A BTO (2.8 GHz Core i7)

Identifying Numbers:
APN: 923-0139

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