Movie Sighting of HP-97

[Katie Wasserman]

(12-11-2015 02:28 AM)Den Belillo (Martinez Ca.) Wrote:  For a J. K. Rowling documentary, I would have expected an HP-45.

Any HP calculator will do, anything else is for Muggles. (I know nothing about Harry Potter but I do geocache and Muggles is used to indicate non-geocaching people.)