The little square box to the right of the left-hand hinge is an ambient light sensor that (if you put the screen brigthness on "auto") adjusts the LCD brightness based on the ambient light in the room.
I think the whole case...
I would appreciate hearing other peoples thoughts about how hot the drive is when they get theirs.
In answer to jjfcpa:
1) I think the fit/finsh is excellent, it looks and feels professional and solid - see below
2) Weight is better...
My D820 arrived Wednesday afternoon. I am not capable of posting a review, but I would be plesed to answer questions.
I ordered it on the day they were released (3/29).
D820 - Core Duo T2600 2.16 GHz - 15.4" - 100 GB 7200 - 2...
I ordered a D820 on the first day that they were available (3.29), and mine went into production on Thursday the 6th, and it has been in "Boxing" for 2 or 3 days, I expect it will ship tomorrow or Wednesday