Product Packaging:Standard Packaging Product description With a new curved design, and great new features, iPod Nano rocks like never before

The Genius feature finds the songs in your music library that go great together and makes a Genius playlist for you

With its built-in accelerometer, iPod Nano is made to move

Give it a shake and it shuffles to a different song in your library

Turn it on its side to flip through your album art in Cover Flow

And tilt, move, and play accelerometer-inspired games (games available separately)

Watching movies, TV shows, and video is even more fun on the sharp 2-inch screen

And your photos look great in portrait or landscape view

Built-in rechargeable lithium ion battery Music playback time - Up to 24 hours when fully charged Video playback time - Up to 4 hours when fully charged Dock connector and 3.5-mm stereo headphone jack 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) Dimensions - Height 3.6 x Width 1.5 x Depth 0.24 (90.7x38.7x6.2mm) Weight - 1.3 ounces (36.8 grams) Amazon.com With eight amazing colors, a new curved design, and great new features, iPod nano rocks like never before

The Genius Playlist feature finds the songs in your music library that go great together and makes a playlist for you

With its built-in accelerometer, iPod nano is made to move

Give it a shake, and it shuffles to a different song in your library

Turn it on its side to flip through your album art in Cover Flow

And tilt, move, and play accelerometer-inspired games (games available separately)

Watching movies, TV shows, and video is even more fun on the sharp 2-inch screen

And your photos (up to 14,000 of them) look great in portrait or landscape view

Available in 8 GB and 16 GB models, the 16 GB iPod nano puts up to 4,000 songs or 16 hours of video in your pocket

With a new curved design and great new features, iPod nano rocks like never before

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Up to 4,000 songs, 16 hours of video, or 14,000 photos in your pocket

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Just under a quarter-inch deep

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Available in nine amazing colors; the (PRODUCT)RED nano is available exclusively through Apple

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Enjoy album art in Cover Flow, games, videos, and photos in landscape mode

(Green nano shown here.) A Musical Genius Say you're listening to a song you really like and want to hear other tracks that go great with it

The Genius Playlist feature finds the songs in your music library that go great together and makes a Genius Playlist for you

It's like having your own highly intelligent, personal DJ

Find Your Music Faster It's even easier to find the song you want to hear

Now you can view your album art in Cover Flow

Or just press and hold the Center button to browse by album or artist

When you find the right song, press the Center button to add it to your on-the-go playlist

Rock and Roll Over Tilt or turn iPod nano on its side, and you'll listen, watch, and play in new ways

You can flip through your album art with Cover Flow

Or, vertically speaking, see more albums and artists on the screen at one time

Shake Your Groove Thing Sometimes, we could all use a little unpredictability

And now you can shake to change your music

Just give iPod nano a shake, and it shuffles to a different song in your music library

You'll always be surprised by what you'll hear

Let the Games Begin Now you can get in on games made especially for iPod nano and the accelerometer

They respond to the way you move, so they're immersive, addictive, and a blast

The iPod nano comes with Maze, which lets you work your way through vast mazes by tilting and moving

You can find even more games on the iTunes Store

Even Your Photos Rock Pull hundreds of photos from your pocket and share them wherever you go

Hold iPod nano upright and see your photos in portrait view

Turn the player on its side to see them in landscape

Your photos look beautiful in their proper aspect ratio on the vibrant, 320-by-240-resolution display

The World's Biggest Small Screen Watching movies, TV shows, and videos is big fun on iPod nano

And the high-resolution picture looks crisp and vivid on the 2-inch widescreen display

So you can always have a little video with you

Reduced Environmental Impact The iPod nano embodies Apple's continuing environmental progress

It is designed with the following features to reduce environmental impact: Arsenic-free glass Brominated flame retardant-free Mercury-free PVC-free Highly recyclable aluminum enclosure What's in the Box iPod nano, earphones, USB 2.0 cable, dock adapter, quick start guide