The controller buttons for Square, Triangle, Circle, and X are not replaceable or moveable. This is perfect for her and all her devices and a central point of charging. Par contre, jaurais du prendre un demi point plus grand au moins car sangle serre un peu trop le pied. I like the way they make my beats look new! What this means is that they most likely will fit you. Its for my son, same he had before. But it was very easy to assemble and, for what it is, seems sturdy enough. It will work great for 2 1/2 inches but not anything bigger because it wasn’t designed for anything bigger, only 2 1/2 inches. This pad alleviated a lot of my issues. 5$ dollar store headsets are better.