A portable computing device, comprising: a single piece housing having an opening for receiving a cover, the single piece housing further comprising: integral bottom and side walls that cooperate to form a cavity in cooperation with the opening, wherein an interior surface of the bottom wall that is opposite the opening is curved and includes a plurality of machined steps suitable for mounting an internal component thereon, wherein at least some of the machined steps form a terraced pattern of steps, wherein at least a portion of the terraced pattern of steps forms an integrated beam system that evenly distributes a load applied to the housing; a component, the component insertable through the opening and mounted directly to the curved bottom wall, the component comprising: a mounting feature in contact with at least one of the machined steps, and bonded to the bottom surface of the housing, used to mount the component directly to the curved bottom wall, the mounting feature having a shape that conforms to at least some of the machined steps such that the mounting feature is directly mounted to the bottom wall of the single piece housing without conforming to the curvature of the bottom wall; and a cover disposed within the opening and attached to the single piece housing without a bezel. a single piece housing having an opening for receiving a cover, the single piece housing further comprising: integral bottom and side walls that cooperate to form a cavity in cooperation with the opening, wherein an interior surface of the bottom wall that is opposite the opening is curved and includes a plurality of machined steps suitable for mounting an internal component thereon, wherein at least some of the machined steps form a terraced pattern of steps, wherein at least a portion of the terraced pattern of steps forms an integrated beam system that evenly distributes a load applied to the housing; a component, the component insertable through the opening and mounted directly to the curved bottom wall, the component comprising: a mounting feature in contact with at least one of the machined steps, and bonded to the bottom surface of the housing, used to mount the component directly to the curved bottom wall, the mounting feature having a shape that conforms to at least some of the machined steps such that the mounting feature is directly mounted to the bottom wall of the single piece housing without conforming to the curvature of the bottom wall; and a cover disposed within the opening and attached to the single piece housing without a bezel. integral bottom and side walls that cooperate to form a cavity in cooperation with the opening, wherein an interior surface of the bottom wall that is opposite the opening is curved and includes a plurality of machined steps suitable for mounting an internal component thereon, wherein at least some of the machined steps form a terraced pattern of steps, wherein at least a portion of the terraced pattern of steps forms an integrated beam system that evenly distributes a load applied to the housing; a component, the component insertable through the opening and mounted directly to the curved bottom wall, the component comprising: a mounting feature in contact with at least one of the machined steps, and bonded to the bottom surface of the housing, used to mount the component directly to the curved bottom wall, the mounting feature having a shape that conforms to at least some of the machined steps such that the mounting feature is directly mounted to the bottom wall of the single piece housing without conforming to the curvature of the bottom wall; and a cover disposed within the opening and attached to the single piece housing without a bezel. a mounting feature in contact with at least one of the machined steps, and bonded to the bottom surface of the housing, used to mount the component directly to the curved bottom wall, the mounting feature having a shape that conforms to at least some of the machined steps such that the mounting feature is directly mounted to the bottom wall of the single piece housing without conforming to the curvature of the bottom wall; and a cover disposed within the opening and attached to the single piece housing without a bezel.