The International Business Machines Corporation (IBM) debuted the first smartphone the world has ever seen. Known as the IBM Simon, the smartphone was then dubbed a personal communicator, a device featuring an early touchscreen.
Jul 20, 2023
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Which company made the world's first touch screen phone? - Quora
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The first touchscreen mobile phone was invented by engineers at the computer company IBM. Their product launch in 1992 and was named the Simon Personal ...