Single button for multiple functions. Great quality and finish, came with all the hardware needed and sheet rock anchors. Gab noch nie Probleme. Comfortable ? Sure, but no more comfortable than a generic $15 shoes . Fit very well and are quite comfortable. ) I wore a large in the other one I had, so after reading the reviews I decided to go with the small in this one. It aggregates all of the information into one easy to read location. There is a very thin rubber-like cushion on the inside of the hook that wraps all the way around where the hook meets the cupboard so I didnt have to cushion these hooks to protect the furniture. The slipper is poorly designed, so the foot does not go all the way in to the toe level as the opening is so narrow it hurts the arch. No es lo ideal, ya que NO debería de requerir el cable óptico para funcionar.