Apple 661-5871 Housing, Top Case, with Keyboard, Backlit,W/O Trackpad - US - 13inch MacBook Pro Early 2011 - A1278. 661-5871 for A1278 i5 2.3GHz Early 2011, A1278 i7 2.7GHz Early 2011. Apple Keyboards, Top Cases, Track Pads, Case Components for MacBook Pro (13-inch Early 2011).
