Aside from gaming laptops, which are still predominantly black with some LED lighting highlights, majority of today's laptops that aren’t MacBooks often go with darker shades of colors. This has practical benefits, including making smudges and dirt that accumulate over time not so obvious at first glance. But depending on your tastes, those dark colors might not be fashionable. So this year, Dell is doing something different. This year, it will not only put a fashionable rose gold color on the XPS 13’s back. It will also be painting its insides white.