IOS 4 software update brings in lot of new features and enhancement to Apple products. We have already seen supported feature list addition for iPhone 3G, 3GS as a result of IOS 4 update. If you are an iPod touch user, then you can also get IOS 4 features on your iPod touch device (depending on the device model).
IOS 4 features for iPod touch (3rd generation)
1. Home screen Folders.
2. Unified Inbox and threading for Mail.
3. Multitasking.
4. Bluetooth keyboard support.
5. Home screen wallpaper.
6. Data protection.
IOS 4 features for iPod touch (2nd generation)
1. Home screen Folders.
2. Unified Inbox and threading for Mail.
IOS 4 for iPod touch (1st generation)
IOS 4 is not available for iPod touch (1st generation). iPod touch (1st generation) owners using iOS 3 can update to the latest version of iOS 3 for free. If you are using an iPod touch (1st generation) with iOS 2.x or earlier, you can purchase iOS 3 from the iTunes Store
iPod 4 is really great. Now it has camera so every thing done :)