The R830 looks the same, though it has a strip on the edge of the lid that looks like it's made of magnesium alloy, but is actually plastic -- a material that's expected to improve the signals of the the various antennae housed underneath it.
The so-called Coverboard attaches to the tablet magnetically, and the grayish magnetic strip that runs along the edge of the cover matches the silver bezel surrounding the 10.1-inch display.