Patent attributes
Methods and apparatus for provide physical buttons for use on a touch surface are disclosed. According to one aspect of the present invention, an apparatus includes a display arrangement and a first button attachment structure. The display arrangement includes a first surface which has a first touch-sensitive area. The first touch-sensitive area is capable of sensing touch. The first button attachment structure includes a first attachment area and a first button actuation area. The first attachment area is mounted on the first surface such that the first button actuation is aligned at least partially over the first touch-sensitive area. The first button actuation area is arranged to deform when a force is applied to the first button actuation area to engage the first touch-sensitive area.