The outer part, i.e. the solid magnesium case does the best to protect the inner part of the laptop. (newgadget.org)
The ZiiLABS Jaguar3 Android tablet is comes with magnesium casing with 8.1 mm thick. (gadgetfolder.com)
Jobs commissioned a ferociously expensive glass staircase for the NeXT offices, and his insistence on a cube - shaped magnesium case for the original NeXT computer may have priced the device out of the educational market. (inc.com)