This is an Touchpad Sensor Module replacement part for your A1502 Late 2013, Mid 2014, the trackpad connects to the logic board via the IPD trackpad flex cable. Please check your Laptop's Model and Year before purchasing, thanks! Compatible part Number(s): 593-1657, 593-1657-A Printed Part #: 661-8154 Reference list of Compatible with Macb00k Pro 13inch A1502: - MacB00kPro11,1 Late 2013: ME864LL/A (2.4GHz Core i5) - MacB00kPro11,1 Late 2013: ME865LL/A (2.4GHz Core i5) - MacB00kPro11,1 Late 2013: ME866LL/A (2.6GHz Core i5) - MacB00kPro11,1 Late 2013: ME866LL/A (2.8GHz Core i7) - MacB00kPro11,1 Mid 2014: MGX72LL/A (2.6GHz Core i5) - MacB00kPro11,1 Mid 2014: MGX92LL/A (2.8GHz Core i5) - MacB00kPro11,1 Mid 2014: MGX92LL/A (3.0GHz Core i7) What's in the Box 1x Touchpad Sensor Module w/ Ribbon Flex Cable