iPhone

The iPhone is a multimedia, Internet-enabled mobile phone designed and marketed by Apple Inc. It has a multi-touch screen with virtual keyboard and buttons. The iPhone's functions include those of a camera phone and a portable media player ("iPod"), in addition to text messaging and visual voicemail. It also offers Internet services including e-mail, web browsing, and local Wi-Fi connectivity. It is a quad-band mobile phone that uses the GSM standard, hence has international capability. It supports the Enhanced Data Rates for GSM Evolution (EDGE) technology for higher speed and reliability

Following the success of iPod, Apple announced the iPhone in January 2007. The announcement was preceded by rumors and speculations that circulated for several months. The iPhone was introduced, first in the United States on June 29, 2007 with much media frenzy and then in the United Kingdom, Germany and France in November 2007. It was named Time magazine's "Invention of the Year" in 2007.^[6]A new version of Apple's iPhone will be introduced in 2008 that is capable of operating on faster 3G cellular networks.^[7]

Manufacturer	Apple Inc.
Carrier	USA · AT&T Mobility UK · O2 Germany · T-Mobile France · Orange
Available	USA · June 29, 2007 UK · November 9, 2007 Germany · November 9, 2007 France · November 29, 2007 Slovenia · December 1, 2007[1] Spain · May 2008[2] China · 2008[3] Australia · 2008
Screen	320×480 px, 3.5 in, color LCD
Camera	2.0 megapixel
Operating system	1.1.2 (OS X)
Input	Multi-touch touchscreen
CPU	620 MHz ARM 1176[4]
Ringtone	iTunes Store via iTunes (U.S. only)
Memory	Flash memory from 4 to 8 GB Currently 8 GB
Networks	Quad band GSM GPRS/EDGE Data speeds up to 220 kbit/s
Connectivity	Dock connector Headphone jack USB FireWire (charging only) Wi-Fi (802.11b/g) Bluetooth
Battery	Lithium-ion polymer battery[5]
Physical size	4.5×2.4×0.46 in (115×61×11.6 mm)
Weight	4.8 oz (135 g)
Form factor	Candybar Smartphone
Media capabilities	iTunes Wi-Fi Music Store iPod H.264 (YouTube

Source : http://en.wikipedia.org/