With its large Multi-Touch display and innovative software, iPhone lets you control everything using only your fingers. Type using the predictive keyboard, glide through albums with Cover Flow, scroll through photos with a flick or zoom in and out on a section of a web page — all courtesy of Multi-Touch.
How it works.
The Multi-Touch display layers a protective shield over a capacitive panel that senses your touch using electrical fields. It then transmits that information to the LCD screen below it. And the iPhone software enables the flick, tap and pinch.