821-0647-B Trackpad Touchpad Cable for Apple Macbook Pro 13" Unibody A1278 Cable 2008 Product details: For Apple Macbook Pro 13" Unibody A1278 Year 2008 COMPATIBLE MODEL NUMBER: MB 466 LL/A 2.0GHz Core 2 Duo 13.3'' Late 2008 MB 467 LL/A 2.4GHz Core 2 Duo 13.3'' Late 2008 Part number: 821-0647-B