widescreen multi-touch display with 480-by-320-pixel resolution Supported audio formats: AAC, Protected AAC, MP3, MP3 VBR, Audible, Apple Lossless, AIFF, and WAV; supported video formats: H.264, MPEG-4; supported image file types: JPEG, BMP, GIF, TIFF, PSD (Mac only), and PNG  (less)

widescreen multi-touch display with 480-by-320-pixel resolution Supported audio formats: AAC, Protected AAC, MP3, MP3 VBR, Audible, Apple Lossless, AIFF, and WAV; supported video formats: H.264, MPEG-4; supported image file types: JPEG, BMP, GIF, TIFF, PSD (Mac only), and PNG  (less)

widescreen multi-touch display with 480-by-320-pixel resolution Supported audio formats: AAC, Protected AAC, MP3, MP3 VBR, Audible, Apple Lossless, AIFF, and WAV; supported video formats: H.264, MPEG-4; supported image file types: JPEG, BMP, GIF, TIFF, PSD (Mac only), and PNG, Platforms: Windows  (less)

the go. What's in the Box: Apple USB Power Adapter and comes with an OEM Apple USB data cable.  (less)

iPod touch. When you want to connect another iPod or an iPhone to the Universal Dock, pop out the iPod touch dock adapter and insert a different one.  (less)

touch, or iPhone 3G S to give you real-time feedback during workouts and let you track your performance on your Mac or PC.  (less)

touch, or iPhone 3GS to give you real-time feedback during workouts and let you track your performance on your Mac or PC. Features:* Tune: Insert the wireless sensor inside the custom, built-in pocket beneath the insole of your Nike+ shoe, then plug the receiver into the Dock connector on your iPod nano. The iPod touch (2nd generation) and iPhone 3GS includes built-in support for the system no receiver necessary.* Run: Now start your workout. As your run or walk, the sensor sends information to your device, tracking your time, distance, pace, and calories burned. If you choose, real-time, spoken feedback can even alert you to milestones throughout your workout.* Sync: Back at your computer, sync your iPod or iPhone 3GS to tran...  (less)

receiver required. This wireless sensor works with your iPod nano, iPod touch (2nd generation), or iPhone 3GS to track your workouts. Insert it into the built-in pocket beneath the insole of your Nike+ shoe and pair it with your existing Nike + iPod receiver attached to your iPod nano.If you have an iPod touch (2nd generation) or iPhone 3GS, all you need to track your workouts isthis wireless sensor. With its built-in support for Nike + iPod, your iPod touch (2nd generation) or iPhone 3GS can deliver all the benefits of the Nike + iPod Sport Kit without the extra receiver.This sensor is also perfect as a replacement for a sensor that has been lost or has exhausted its battery. Or it's great if you want to have a sensorfor a second pair of Nike+ shoes.Please note: This packag...  (less)

required.  (less)

touch, or iPhone 3GS to give you real-time feedback during workouts and let you track your performance on your Mac or PC. Features:* Tune: Insert the wireless sensor inside the custom, built-in pocket beneath the insole of your Nike+ shoe, then plug the receiver into the Dock connector on your iPod nano. The iPod touch (2nd generation) and iPhone 3GS includes built-in support for the system ? no receiver necessary.* Run: Now start your workout. As your run or walk, the sensor sends information to your device, tracking your time, distance, pace, and calories burned. If you choose, real-time, spoken feedback can even alert you to milestones throughout your workout.* Sync: Back at your computer, sync your iPod or iPhone 3GS to transfer your workout data to iTunes and nikeplus.com. There, you can evaluate your performance history, set goals, and even challenge other runners to a virtual race.Specifications:Sensor:Size: 1.37 x 0.95 x 0.30 inchesWeight: 0.23 ounceBroadcast frequency: 2.4GHzReceiver:Size: 1.03 x 0.62 x 0.22 inchesWeight:0.12 ounceBox Contents:Wireless sensor for Nike+ shoesWireless receiver for iPod nanoPrinted documentation  (less)

no receiver required. This wireless sensor works with your iPod nano, iPod touch (2nd generation), or iPhone 3GS to track your workouts. Insert it into the built-in pocket beneath the insole of your Nike+ shoe and pair it with your existing Nike + iPod receiver attached to your iPod nano.If you have an iPod touch (2nd generation) or iPhone 3GS, all you need to track your workouts isthis wireless sensor. With its built-in support for Nike + iPod, your iPod touch (2nd generation) or iPhone 3GS can deliver all the benefits of the Nike + iPod Sport Kit without the extra receiver.This sensor is also perfect as a replacement for a sensor that has been lost or has exhausted its battery. Or it's great if you want to have a sensorfor a second pair of Nike+ shoes.Please note: This package includes only the Nike + iPod wireless sensor. If you also need the wireless receiver for iPod nano, purchase the complete Nike + iPod Sport Kit.* Box Content: Wireless sensor for Nike+ shoes; Printed documentationSpecifications:Size: 1.37 x 0.95 x 0.30 inchesWeight: 0.23ounceBroadcast frequency: 2.4GHzSystem Requirements:Either an iPod nano with the Nike +iPod Sport Kit receiver, an iPod touch (2nd generation), or an iPhone 3GSNike+ shoesiTunes 9.0 or later (available via free download)A Mac with a USB 2.0 port and Mac OS X version 10.3.9 or later; or a PC with a USB 2.0 port and Windows 2000 (SP4) or XP Home or Professional (SP2)Internet access and a free Nike.com account  (less)