主权项 |
1. An apparatus comprising:
a display device comprising:
(1) a front face;(2) a back comprising one or more electrical contacts; and(3) electrical circuitry within the display device; a securing device connectable to and separable from a casing of the display device, wherein the securing device is for securing the apparatus to a user thereof and comprises
(1) integrated electrical circuitry; and(2) an overlay portion comprising one or more electrical contacts, wherein the overlay portion when secured to the display device by a pin is movable between a first position and a second position, wherein, in the first position, the one or more electrical contacts of the overlay portion mate with the one or more electrical contacts of the back of the display device, such that that the one or more electrical contacts of the back of the display device are electrically connected to the integrated electrical circuitry, wherein, in the second position, the one or more electrical contacts of the overlay portion are not mated with the one or more electrical contacts of the back of the display device, such that the one or more electrical contacts of the back of the display device are exposed. |