Patent ID: 8896991

Claim:
A portable computing device, comprising: a single piece housing having a front opening, the single piece housing comprising: a bottom wall and side walls that cooperate to form a cavity in cooperation with the front opening, the bottom wall having a curved bottom surface, the side walls having rectilinear edges arranged such that they form a flat side surface an undercut within the cavity, an edge of the side walls surrounding and defining the front opening, wherein an interior surface of the bottom wall includes a plurality of mounting steps suitable for mounting an internal component thereon, a protective cover disposed within the front opening and attached directly to the single piece housing, the protective cover suitable for providing protection to a display device disposed within the single piece housing, a side opening disposed through one of the side walls and a corresponding portion of the bottom wall; a plurality of castellations protruding from the bottom wall and into the side opening; and a radio-transparent antenna window comprising a plurality of grooves, each groove for receiving a corresponding one of the plurality of castellations.