I chose this particular shell for design (like everyone else) after at the mounting it is well that in the not too expensive to buy. To turn the button '' Home '' it took force. And was referred to the not very to the point, I had to force it. Even if there had fail this will happen, for against for design and the true regardless slap! Nothing to say on this, I recommend it for those who really want to change their look and handle not want to put too much money.