Palmrest (Top Case + Keyboard) with Trackpad for Apple MacBook Pro 13 inch A1278 (Early 2011 – Mid 2012) APN : 661-5871, 661-6075, 661-6595 - WIT Computers
JANRI Replacement Trackpad Touchpad with Cable for MacBook Pro Unibody 13-inch Early mid Late 2009 2010 2011 2012 A1278 MB990LL/A MB991LL/A MC724LL/A MC374LL/A MC375LL/A MD102LL/A MC700LL/A
13″ MacBook Pro teardown: Easy SSD, trackpad access, no room for RAM | Ars Technica
Willhom (922-9063, 922-9525, 922-9773) Replacement Kit Trackpad with Cable for MacBook Pro 13” A1278 (2009, 2010, 2011, 2012)
New Touch Pad For Apple Macbook Pro 13" A1278 Touchpad Trackpad With Flex Cable 2009 2010 2011 2012 821-0831-a 821-1254-a - Laptop Repair Components - AliExpress
922-9773) Trackpad - MacBook Pro 13″ A1278 (2011-2012)