the first ever calculator was said to be used by Blaise Pascal's father to count his money.
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The very first calculator ever used could be an abicus, an electronic calculator, or even your brain. The first calculator invented was the abacus.
i am used to count some call this a manual calculator it's also called abacus
The first calculator was never launched, because it was in fact a mechanical calculator.
A Texas Instruments graphing calculator can be used as a basic calculator, a scientific calculator and a graphing calculator.
If you mean electronically, then it would still be called a calculator. But, before that, people used the abacus, which had lots of sliding thingies and such.