Apple iPod nano Green 16GB Flash Portable Media Player - $146.75 (free shipping) buy.com

• 2 Color LCD with LED backlight, 320 x 240 pixels at 204-ppi
  
• Audio - 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
  
• Audio Frequency response - 20Hz to 20,000Hz
  
• Box Content - iPod Nano, Earphones, USB 2.0 cable, Dock adapter, and Quick Start guide
  
• Built-in rechargeable lithium ion battery
  
• Dimensions - Height 3.6 x Width 1.5 x Depth 0.24 (90.7x38.7x6.2mm)
  
• Dock connector and 3.5-mm stereo headphone jack
  
• 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,
  
• Music playback time - Up to 24 hours when fully charged
  
• Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in. m4v,. mp4, and. mov file formats
  
• System Requirements - Mac OS X v10.4.11 or later, iTunes 8 or later, Internet connection for iTunes Store account, USB 2.0 port, Windows Vista or Windows XP Home or Professional (Service Pack 3 or later)
  
• Video - 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
  
• Video playback time - Up to 4 hours when fully charged
  
• Weight - 1.3 ounces (36.8 grams)