Posts tagged with 'casio'


True credit-card-sized calculators ā€“ Casio SL-800

As it says in my bio for this site, Iā€™m a calculator collector. Mostly Hewlett-Packard LCD calculators it must be said, but every now and then I pick up something from another manufacturer. Back in the early 80s, I remember buying one of these Casio SL-800 calculators for fun, a gold one. And then ā€“ because it was the size of a credit card -- I put it into my wallet, which of course sounded its death knell after a few months. They are just not that robust. Sad to say, my original one bent and came...

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