Also, if when Microsoft does actually build a black version, we're kind of hoping they stick with that chrome drive tray from the regular 360, and maybe go with a truer black instead of this piddling smoke color.

ENGADGET: Black Xbox 360 rumors abound

Still, they're all just thick enough to accommodate a tray-loading optical drive, and the 15R and 17R also have enough room for a numpad on the keyboard.

ENGADGET