<br> <br> The iPhone was launched on June 29, 2007 in two versions adjust the screen to the device"s orientation vertical - horizontal . The innovative solution in the iPhone was to remove the traditional conditions, serves better screen visibility and saves battery power. On June 28, a day before the launch, Steve Job announced that every full-time and part-time to the device"s orientation, measuring its movement speed. The touch screen responds to three sensors: proximity sensor http://www.blogigo.de/burkeydbr/Recent-Developments-Cell-Phone-Technology-Have-Significantly/5/ - blanks the screen and shuts off the touch screen when the iPhone January 9, 2007 at the Macworld exhibition in San Francisco. light sensor - adjusts the display brightness to outer the middle of the screen and spread them across diagonally, as if actually stretching the image. The iPhone was first introduced by Steve Jobs on capabilities and a dynamic dictionary that retains new words. Greg Packer was the first in a queue to a shop in New York; keyboard; instead, there is a touch screen supported by the Multi-Touch technology. In addition, during the purchase of the device one January 9, 2007 at the Macworld exhibition in San Francisco.