Wireless communication device
manufactured by Apple, Inc. that allows a user
to do a multitude of functions with the device. The device operates off a touch-screen interface
. The device has telecommunication capabilities, internet
browsing, a portable music player and camera. The iPhone was introduced on January 9, 2007 and at that time only AT&T was authorized as the wireless carrier
. The device quickly grew in popularity and has become one of Apple's best selling devices.