[Ans] Which company launched first touch screen mobile

Step 1 : Introduction to the question"which company launched first touch screen mobile"

A smartphone is a mobile personal computer with an advanced mobile operating system with features useful for mobile or handheld use. Smartphones, which are typically pocket-sized (as opposed to tablets, which are much larger in measurement), have the ability to place and receive voice/video calls and create and receive text messages, have personal digital assistants (such as Siri, Google Assistant, Alexa, or Cortana), an event calendar, a media player, video games, GPS navigation, digital camera and digital video camera. Smartphones can access the Internet through cellular or Wi-Fi and can run a variety of third-party software components ("apps" from places like Google Play Store or Apple App Store)-Wikipedia

Step 2 : Answer to the question "which company launched first touch screen mobile?"

PDA designed and engineered by International Business Machines Corp. (IBM) and assembled under contract by Mitsubishi Electric Corp. BellSouth Cellular Corp. distributed the Simon Personal Communicator in the United States between August 1994 and February 1995, selling 50,000 units. 

Step 3 : Other interesting facts related to the question "which company launched first touch screen mobile"

Frank Canova, IBM's lead architect and inventor of the smartphone.

Although the term "smartphone" was not coined until 1995, because of Simon's features and capabilities, it has been referred to as the first smartphone.

It squeezed the features of a cell phone, pager, fax machine, and computer into an 18-ounce black brick.

IBM debuted a prototype device, code named "Angler," on November 23, 1992