Pay Attention:Some keys will don't work ,this is not because keyboard is broken but you don't connect well the ribbon cable with your laptop ,pls try to reconnect more times.Many customers solve this problem after did this. thanks

This keyboard is with backlight ,if your laptop main board have no backlight function ,please check asin B01M74TH86 for the A1278 keyboard without backlit .

*Backlit : Yes
*Frame : No
*Color : Black
*Letter : English
*Layout : US Layout
*Status : New Original
*Remark : Ribbon cable included

Compatible Models:
MacBook Pro 13" Unibody A1278 2009 2010 2011 2012 2013 2014 2015 Year
MacBook Pro "Core i5" 2.5 13" Mid-2012
MacBook Pro "Core i7" 2.9 13" Mid-2012
MacBook Pro 13.3" 2.8GHz Core i7 (MD314LL/A, A1278, MacBookPro8,1) - Late 2011
MacBook Pro 13.3" 2.3GHz Core i5 (MC700LL/A, A1278, MacBookPro8,1) - Early 2011
MacBook Pro 13.3" 2.7GHz Core i7 (MC724LL/A, A1278, MacBookPro8,1) - Early 2011
MacBook Pro 13.3" 2.4GHz Core i5 (MD313LL/A , A1278, MacBookPro8,1) - Late 2011
MacBook Pro 13.3" 2.4GHz Core 2 Duo (MC374LL/A, A1278, MacBookPro7,1) - Mid 2010
MacBook Pro 13.3" 2.66GHz Core 2 Duo (MC375LL/A, A1278, MacBookPro7,1) - Mid 2010
MacBook Pro 13.3" 2.26GHz Core 2 Duo (MB990LL/A, A1278, MacBookPro5,5) - Mid 2009
MacBook Pro 13.3" 2.53GHz Core 2 Duo (MB991LL/A, A1278, MacBookPro5,5) - Mid 2009
MacBook Pro "Core 2 Duo" 2.26 13" (SD/FW) (09)
MacBook Pro "Core 2 Duo" 2.53 13" (SD/FW)(09)
MacBook Pro "Core 2 Duo" 2.4 13" Mid-2010
MacBook Pro "Core 2 Duo" 2.66 13" Mid-2010
MacBook Pro "Core i5" 2.3 13" Early 2011
MacBook Pro "Core i5" 2.4 13" Late 2011
MacBook Pro "Core i7" 2.7 13" Early 2011
MacBook Pro "Core i7" 2.8 13" Late 2011

MacBook Pro "Core i5" 2.5 13" Mid-2012
MacBook Pro "Core i7" 2.9 13" Mid-2012