A:AnswerSupposedly magnesium and plastic. The top lid and palm rest are magnesium, with the body and remainder plastic. I believe the trackpad is glass like the G14, but I may be wrong.
A:AnswerDoesn't seem to state anywhere it's 120hz or 165hz. the $2400 model does state it. is it actually just 60hz? would explain the price difference aside from 16gb more ram in the $2400 model and apparently a 0.1 ghz lower cpu spec