Detail Specifications :      
      
Features    

    * Games
          o Games designed for iPod touch technology are just a tap away.  
       
    * Music
          o Flip through your library by album artwork. Create Genius Playlists on the go.  
       
    * Movies
          o Watch movies in 3.5-inch widescreen display.  
       
    * Internet
          o Browse the web with Wi-Fi. Get rich HTML email, including attachments.  
       
    * High Technology
          o Its advanced technologies enable iPod touch to respond to both touch and movement.  
      
Audio Playback    Audio formats supported: AAC (16 to 320 Kbps), Protected AAC (from iTunes Store), MP3 (16 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, and 4), Apple Lossless, AIFF, and WAV  
Video Playback    H.264 video, up to 1.5 Mbps, 640 by 480 pixels, 30 frames per second, Low-Complexity version of the H.264 Baseline Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; H.264 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Baseline Profile up to Level 3.0 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats  
Display    

    * 3.5-inch (diagonal) widescreen Multi-Touch display  
    * 480-by-320-pixel resolution at 163 pixels per inch  

Storage    16GB  
Input    Dock connector  
Output     3.5-mm stereo headphone jack  
PC Connectivity    USB 2.0 port  
PC Compatibility    

    * Mac OS
          o Mac computer with USB 2.0 port  
          o Mac OS X v10.4.10 or later  
          o iTunes 8 or later  
       
    * Windows
          o PC with USB 2.0 port  
          o Windows Vista or Windows XP Home or Professional with Service Pack 2 or later  
          o iTunes 8 or later  
      
Battery    Built-in rechargeable lithium ion battery  
Battery Life    Playback time

    * Music playback time: Up to 36 hours when fully charged  
    * Video playback time: Up to 6 hours when fully charged  

External Power    Charging via USB to computer system or power adapter (sold separately)

    * Fast-charge time: about 2 hours (charges up to 80% of battery capacity)  
    * Full-charge time: about 4 hours  

Dimension (WHD)    (WxHxD) : (61.8 mm)x(110 mm)x(8.5 mm)  
Weight    115gr