Question

who invented the first touch screen mobile

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Answer 1

Answer:

IBM Simon

In 1993, IBM released the IBM Simon the first touchscreen phone. An early attempt at a handheld game console with touchscreen controls was Sega's intended successor to the Game Gear, though the device was ultimately shelved and never released due to the expensive cost of touchscreen technology in the early 1990s.

Explanation:

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Answer 2

IBM Simon released the first touch screen phone