This list is for: Genuine New Apple Macbook Pro A1278 13" Unibody Touchpad Trackpad 2009 2010 2011 2012 If the touchpad has no click: "You have to remove the battery. Under the battery you will find the trackpad system. On the trackpad in the middle there is a small torx screw. Just try to adjust that screw rotating with the screwdriver millimeter left or right and after that, test the firing of trackpad button, also put the battery in and try click again. Repeat until your satisfed. Simple job, but big progress" ' Item Condition: Genuine, New It can not work with 2008 year P/N.: 922-9063 922-9773 Compatible with: MB990*/A 2.26GHz Core 2 Duo 13" MacBookPro5,5 (2009) MB991*/A 2.53GHz Core 2 Duo 13" MacBookPro5,5 (2009) MC374*/A 2.4 GHz Core 2 Duo 13" MacBookPro7,1 (2010) MC375*/A 2.66 GHz Core 2 Duo 13" MacBookPro7,1 (2010) MC700*/A 2.3 GHz Core i5 13" MacBookPro8,1 (Early 2011) MC724*/A 2.7 GHz Core i7 13" MacBookPro8,1 (Early 2011) MD313*/A 2.4 GHz Core i5 13" MacBookPro8,1 (Late 2011) MD314*/A 2.8 GHz Core i7 13" MacBookPro8,1 (Late 2011) MD101*/A 2.5 GHz Core i5 13.3" MacBookPro9,2 (Mid 2012) MD102*/A 2.9 GHz Core i7 13.3" MacBookPro9,2 (Mid 2012)