Apple 13 INCH LATE 2006, 13 INCH MID 2007 - page 310

MacBook (13-inch) Additional Procedures — Mitsumi Keycaps — 310
9. Carefully lower the keycap onto the top case, and press down on the center of the key until the
keycap snaps into place.
10. Check the key from all angles to make sure it is uniformly at. Press and release the key
repeatedly to verify that it springs back each time.