A1278 Trackpad Touchpad Without Flex Cable for Macbook Pro 13'' A1278 15'' A1286 Trackpad Touchpad without flex cable For MacBook Pro 15" Unibody A1286 & for macbook 13" A1278 (Mid 2009 2010 early late 2011 Mid 2012 version) Specifications: Compatible Model:For A1278 A1286 for Apple for MacBook Pro 13'' A1278 2009~2012 for Apple for MacBook Pro 15'' A1286 2009~2012 Compatible Year :2009 2010 2011 2012 Compatibility: For MacBook Pro 13" A1278 -For MacBookPro5,5 Mid 2009: MB990LL/A -For MacBookPro5,5 Mid 2009: MB991LL/A -For MacBookPro7,1 Mid 2010: MC374LL/A -For MacBookPro7,1 Mid 2010: MC375LL/A -For MacBookPro8,1 Early 2011: MC700LL/A -For MacBookPro8,1 Early 2011: MC724LL/A -For MacBookPro8,1 Late 2011: MD313LL/A -For MacBookPro8,1 Late 2011: MD314LL/A -For MacBookPro9,2 Mid 2012: MD101LL/A -For MacBookPro9,2 Mid 2012: MD102LL/A For MacBook Pro Unibody 15" A1286 -For MacBookPro5,3 Mid 2009: MB985LL/A -For MacBookPro5,3 Mid 2009: MB986LL/A -For MacBookPro5,3 Mid 2009: MB986LL/A -For MacBookPro5,4 Mid 2009: MC118LL/A -For MacBookPro6,2 Mid 2010: MC371LL/A -For MacBookPro6,2 Mid 2010: MC372LL/A -For MacBookPro6,2 Mid 2010: MC373LL/A -For MacBookPro6,2 Mid 2010: MC373LL/A -For MacBookPro8,2 Early 2011: MC721LL/A -For MacBookPro8,2 Early 2011: MC723LL/A -For MacBookPro8,2 Early 2011: MC723LL/A -For MacBookPro8,2 Late 2011: MD318LL/A -For MacBookPro8,2 Late 2011: MD322LL/A -For MacBookPro8,2 Late 2011: MD322LL/A -For MacBookPro9,1 Mid 2012: MD103LL/A -For MacBookPro9,1 Mid 2012: MD104LL/A -For MacBookPro9,1 Mid 2012: MD104LL/A Package includes: (Without retail package) 1 x Touchpad Without flex cable Extremely Important: Trackpad not working? It can be difficult to diagnose the exact problem. Is it the cable? The trackpad itself? Something not aligned correctly? Any of these could be the issue. Q : Not possible to click ? A : Try to reset the SMC in this way: 1. Attach the for MagSafe power cord 2. Power off the for MacBook Pro 3. Press the L-Shift/Control/Option and Power button at the same for time and hold. 4. Release them all at the same time 5. Then power on the for MacBook Pro Q : Click works fine but the trackpad doesn'for t detect fingers the way it used to ? A : You probably need to slightly loosen the screw in that little for triangle shaped groove by the bottom center of the trackpad. That will lessen restriction on the pressure sensor's range of movement so that it can detect slight touches. Q : After installing the new trackpad ,couldn'for t click, as the clickable area of the trackpad wouldn'for t move at all ? A : To fix this,u should very slightly and gently pry the two small "pods" (on the long side opposite the connector) upwards (ie) towards the tactile surface.Once mounted again, it will work perfectly well. Q : The trackpad works intermittently or only in some areas, or will track but won'for t click ? A : Symptom of a swelling battery will be,it requires replacing the battery and will be no issues.