Not out yet but here are ht hilights.

Why Magnesium?
Magnesium is 20X stronger than the traditionally used ABS plastic.
Magnesium is 37% lighter than Aluminum.
Magnesium's injected cases match better to your device.
Magnum Treo 650 case comes with internal SD card holders and the patent-pending removable belt clip and post system.
All cases have double-hinged covers that fold completely out of way.