I had one of those things
It didn't resemble the one in BjinNJ's photo, though. It was a combination blackjack game plus a calculator, and had a little plastic piece on the bottom of the unit that allowed it to tilt towards me.
I got this before I learned to count cards, and remember being amazed at how every time I made a big bet, I usually lost. I swore the machine was programmed to beat me when I did that. Perhaps that was the first time I ever got emotional in a blackjack game, LOL. I was tempted to throw the damned thing across the room at times.
It looked like this:
It finally just quit working one day, and shortly after that, I bought Ken Uston's book, "Million Dollar Blackjack".
I've never been the same since that time.
Regards,
drumz1