1. A display assembly for an electronic device comprising: a display mechanism having side edges; a plurality of sensors; and a housing comprising: a back plate, and a single-piece bezel-less top cover having a top surface and curved edges formed to wrap over the side edges of the display mechanism, the top cover edges engaging the back cover, the housing enclosing the display mechanism to allow contact transfer between said top cover and the plurality of sensors, wherein the plurality of sensors can be activated by contact pressure applied to the top surface of the single-piece bezel-less top cover.