Got ahold of a Casio fx-991ex and CG-50 to match my Classpad II. I'm really impressed with them but there is something about the fx-991ex... (see comments) : r/calculators
File:Casio fx-991EX by Ruhan.jpg - Wikimedia Commons
Kalkulator CASIO FX-82EX PK rosa - Inventum Øst AS