PLEASE NOTE THIS IS THE UK NOT THE US LAYOUT
MacBook Pro 13″ Retina A1502
MacBookPro11,1 Late 2013: ME864LL/A (2.4 Core i5)
MacBookPro11,1 Late 2013: ME866LL/A (2.6 Core i5)
MacBookPro11,1 Late 2013: ME866LL/A (2.8 Core i7)
MacBookPro11,1 Mid 2014: MGX72LL/A (2.6 GHz Core i5)
MacBookPro11,1 Mid 2014: MGX82LL/A (2.6 GHz Core i5)
MacBookPro11,1 Mid 2014: MGX92LL/A (2.8 GHz Core i5)
MacBookPro11,1 Mid 2014: MGX92LL/A (3.0 GHz Core i7)
MacBookPro12,1 Early 2015: MF839LL/A (2.7 GHz Core i5)
MacBookPro12,1 Early 2015: MF841LL/A (2.9 GHz Core i5)
MacBookPro12,1 Early 2015: MF843LL/A (3.1 GHz Core i7)
