An electronic device comprising: a display; and a housing at least partially surrounding the display and comprising: a first electrically-conductive element defining a first opening and a first portion of an external surface of the electronic device; a second electrically-conductive element defining a second opening and a second portion of the external surface of the electronic device; a space defined between opposing ends of the first and second electrically conductive elements; and an intermediate electrically-insulating element positioned at least partially within the space and molded to the first and second electrically-conductive elements to form a bond with the first and second electrically-conductive elements, the intermediate electrically-insulating element extending at least partially into the first and second openings, the intermediate electrically-insulating element defining a third portion of the external surface of the electronic device; wherein: the first electrically-conductive element is electrically insulated from the second electrically-conductive element by the intermediate electrically-insulating element; and the intermediate electrically-insulating element structurally couples the first and second electrically-conductive elements; and the first opening is defined within a first protrusion that extends inward from an internal surface of the first electrically-conductive element. a display; and a housing at least partially surrounding the display and comprising: a first electrically-conductive element defining a first opening and a first portion of an external surface of the electronic device; a second electrically-conductive element defining a second opening and a second portion of the external surface of the electronic device; a space defined between opposing ends of the first and second electrically conductive elements; and an intermediate electrically-insulating element positioned at least partially within the space and molded to the first and second electrically-conductive elements to form a bond with the first and second electrically-conductive elements, the intermediate electrically-insulating element extending at least partially into the first and second openings, the intermediate electrically-insulating element defining a third portion of the external surface of the electronic device; a first electrically-conductive element defining a first opening and a first portion of an external surface of the electronic device; a second electrically-conductive element defining a second opening and a second portion of the external surface of the electronic device; a space defined between opposing ends of the first and second electrically conductive elements; and an intermediate electrically-insulating element positioned at least partially within the space and molded to the first and second electrically-conductive elements to form a bond with the first and second electrically-conductive elements, the intermediate electrically-insulating element extending at least partially into the first and second openings, the intermediate electrically-insulating element defining a third portion of the external surface of the electronic device; wherein: the first electrically-conductive element is electrically insulated from the second electrically-conductive element by the intermediate electrically-insulating element; and the intermediate electrically-insulating element structurally couples the first and second electrically-conductive elements; and the first opening is defined within a first protrusion that extends inward from an internal surface of the first electrically-conductive element. the first electrically-conductive element is electrically insulated from the second electrically-conductive element by the intermediate electrically-insulating element; and the intermediate electrically-insulating element structurally couples the first and second electrically-conductive elements; and the first opening is defined within a first protrusion that extends inward from an internal surface of the first electrically-conductive element.