The ornamental design for an electronickey and receptacle, as shown and described.
FIG. 1 is a perspective detail view of an electronic key and receptacle, showing my new design; and,
FIG. 2 is a perspective view of the electronic key and receptacle components shown in FIG. 1, wherein the electronic key and receptacle components are shown in the context of an electronic key cabinet.
The broken-line disclosure in the views is understood to represent portions of the article in which the claimed design is embodied, but which form no part of the claimed design.