| CPC G06F 1/1632 (2013.01) [G06F 1/1622 (2013.01); G06F 1/1624 (2013.01)] | 23 Claims |

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1. An apparatus, comprising:
a first surface;
a first interface;
a second interface; and
an accessory item;
wherein the first interface comprises a first electrical connector and a first plurality of retention members placed in a generally X-shaped arrangement around the first electrical connector;
wherein the first electrical connector and the first plurality of retention members are accessible at the first surface;
wherein the accessory item comprises the first surface;
wherein the second interface comprises a second plurality of retention members placed in a generally X-shaped arrangement around a second electrical connector;
wherein the second interface is located on the first surface; and
wherein the first interface is oriented in a first direction and the second interface is oriented in a second direction, the second direction being rotated relative to the first direction about a central point.
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