Apple iPhone combines three products —

• Mobile phone
• iPod
• Internet communications device

 Important features
     Ipod
         1. 3.5 inch Widescreen display
         2. Touchscreen
         3. Play music, audiobooks, videos, TV shows and movies
         4. Ease of Scrolling and with a flick of the finger
         5. Glide through alums with a touch of the finger
         6. Zoom on images
         7. Multiple thumbail viewing options
   Mobile phone
        1. Make call by pointing a finger at a name in address book, a favourite list or a call log.
        2.  Sync with contacts from PC, Mac or an internet service.
        3. Select and listen to voicemail messages in whichever order you wan, similar to email.
        4. Merge calls to create conference calls. 
        5. Intelligent Qwerty soft keyboard for SMS
        6. 2-megapixcel camera
        7. Sync photos from PC or Mac
   Internet
       1.  HTML email clinet
       2. Safari browser
       3. Sycn bookmarks from PC or Mac
       4. Built-in Google and Yahoo search
       5. Muti-tasking
       6. Zoom on a page
       7. Google Maps and satellite images
       8. Directions and traffic information
       9. Wigets to give stock reports, weather reports and more.
       10. Built-in sensors so the image rotates from potrait to lanscape when you rotate the iPhone
       11. Turns of photos / videos when you take the phone to the ear
        12. Sensors to auto-adjust brightness