The Enigma Encryption Machine or if you like the exact opposite of KISS - Keep It Simple Stupid. It was for sale for $40,000. Some sale.
If Max Snell forgot to get spare bulbs and the Commandant could not get his morning briefings he was shall we say in deep doo doo. QWERTZ? Y-Not
Don't ask abt how they send numbers. I did press the buttons along with the one on the Casio 3000ex.