Originally Posted by SGSStateStudent
The plastic back is meant specially for the iPhone because of phone reception issues. The iPod Touch will always have a chrome back.
Now that you can't predict. I remember when the nano had a chrome back, then it switched, then switched back, and then... again, returned to the non-chrome back. If there's one thing you can predict, Apple will never do what we think they should, for good, and also for bad. A lot of bad.