Community de-meh-lition- calculator edition

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So, after seeing lots of teardowns and @harrison's great de-meh-litions, and being disappointed that no more were happening, I took it upon myself to make one.
I grabbed a broken calculator from work, and broke it down for my (and hopefully others) enjoyment.
The calculator:

Back side:

Back of the board:

There's a piece of metal on the back cover that gives the calculator weight:

And finally, the front side of the board: