HP2648 heartbreak

[Glen Slick]

I would have to take another look to refresh my memory.  Maybe it is
just the keycaps are different.  I thought at one point I swapped
keyboards between a 2647F and a 2640B and got different behavior for
some switch locations but my memory might be wrong.

> > The keyboard is different.
> 
> How different?  The keyboard has different keycaps for the graphics
> keypad but otherwise has the same switches in the same positions as a
> 2645A keyboard.  So I'm thinking a 2645A keyboard may be functional,
> quite possibly entirely so.