The document discusses the evolution of the iPhone from a prototype model with a click wheel, which combined phone and iPod features but had a poor interface, to the revolutionary multi-touch screen technology that replaced older touchscreen phones. It highlights the iPhone's integration of multiple devices into one, offering extensive internet capabilities and an electronic keyboard, which contributed to the creation of a billion-dollar app industry with over 1.2 million applications developed and 75 billion downloads. The advancements in design, including the use of Gorilla Glass, marked significant improvements in usability and functionality.

1. CLICK WHEEL IPHONE
 Prototype model used the click
wheel
 It fused a phone with the old iPod
Terrible interface
 Steve Job’s ordered research into
the touchscreen

2. THE TOUCHSCREEN
Other touchscreen phones: The
Palm Trio, and the Blackberry
 Needed a stylus to be able to
use them
 They had terrible graphics
 Only a singular point
touchscreen
 Had a hardware keyboard
Apple introduced
 Multi – touch screen
 Only reacts to your skin
 Has Gorilla Glass – thin, light,
and damage resistant
 Has an electronic keyboard

3. REVOLUTIONARY
 Instead of needing four
separate devices, an iPod,
a phone, a GPS and a
computer, people only
needed one
 The iPhone can hold
thousands of songs
 Google Maps made it
impossible to get lost
 The iPhone had full internet
capabilities anywhere that
has reception

4. APPLICATIONS
 Privatized applications through their
iTunes store
 Created a billion dollar industry
 Over 1.2 million applications created
 75 billion applications downloaded