Question

which is interduced first touch screen phone ?​

Answer 1

Answer:

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.

Answer 2

Answer:

in 1993, IBM released the IBM Simon the first touchscreen phone.