A portable electronic device (10) has a customizable housing (20) where a “skin” (22, 72) is provided, wherein the texture and/or color can be changed by a consumer. The portable electronic device (10) is positioned within an apparatus (41, 51, 61) providing a power source for supplying radiant energy such as heat and/or light to the material. The method of customizing a housing (20) encasing electronics of a portable electronic device (10) includes treating the skin (22, 72) within the housing (20) with heat and/or light, and thereby creating at least one of a texture and a color within the skin (22, 72).