Openings 116 may provide access to contacts 122. Specifically, bottom surface portion 117 may include one or more openings 116 that extend from an external surface 114 to an internal surface 118 of bottom surface portion 117. The one or more openings 116 may provide access to one or more contacts 122. In a specific embodiment of the present invention, openings 116 may include one opening to provide access for one or more contacts 122. In another embodiment of the present invention, bottom surface portion 117 may include a number of openings 116 each providing access for a corresponding contact 122. Contacts 122 may be formed on printed circuit board 120.