Okay so my left arrow key has broken off my macbook as well as the 2 white bits that go with the arrow! I don't know how to put the 2 white bits together & I don't know which side, which way... & then I dunno how to attach the white bits to the arrow key or in the computer first -.- OMG someone please help me!!!! I have the macbook with the soft rubber at the bottom if that helps! Someone please help me!!!!!!