Designer Peter Lau has sent designboom images of a concept mobile phone for blind  users. Unlike typical cellphones which rely on claw grip or finger tip action, 'Touching' utilizes palms for an ergonomic user experience.equipped with fourteen functioning buttons and one functionless button - the device's button configurationis positioned in a grid for fast thumb navigation. The layout provides a concave faceted surface for tactileinteraction, alongside an operating scroll wheel for ending calls for intuitive functionality.