Colors of Electronic Equipment's shell in the near future

All of electronic equipment's shell's color,have black, white and gray, the 3 kinds of classic color.
Laptop's shell, have these common color: black, white, gray and brown, and a few of are navy blue.
All in one PC's shell's color,some of are black, some of are white.
All of LCD TVset and LCD monitor's shell's color are black.
Router, Modem, Switch, set-top-box, x86 mini PC's case, the common color of the shells,are black, white and gray.
Some of Router and Modem's shell color are blue.
Tabletpc and phones' shell's common color,are black, white and gray. But a few of phones' shell's color are gold. And some of Nokia Lumia's shell are blue.
Mini speaker's shell color,are black, white, gray, brown, blue, navy blue and red.
No electronic equipment's shell have these color: pink, purple, green, yellow, orange and etc.


Classic colors laptop's shell

black color shell of a tabletpc:

Blue color Nokia Lumia's shell:

gold color Iphone:

Not have these colors of laptop and other equipment's shell since the near future: