The Calculator By Sabra B.

First Handheld Calculator

Jan 1, 1966

Texas Instruments invents the first handheld calculator.

First Miniture Calculator

Jan 1, 1967

The first miniture calulator is invented

First Scientific Desktop Calculator

Jan 1, 1968

Hewlett Packard invents the first SCientific desktop calculator is invented.

Pocket Calculator

Jul 1, 1968

Hewlett Packard Introduces the first pocket calculator priced at $350

Pocket Printing CAlculator

Jan 1, 1976

Hewlett Packard introduces the first portable printing calculator.

GREAT

Jan 1, 2011

Calculators are used evreywhere;and students too.