The 3G touch probably has the same oleophobic coating as seen on the iPhone 3GS - basically it's a coating on the screen that is a bit more resistant to fingerprints; as a result there's not much need for the cloth as it doesn't get as dirty to begin with.
The 3G touch probably has the same oleophobic coating as seen on the iPhone 3GS - basically it's a coating on the screen that is a bit more resistant to fingerprints; as a result there's not much need for the cloth as it doesn't get as dirty to begin with.