Scosche has introduced its new KickBack S case for the iPhone 3G and iPhone 3G S. Constructed from a combination of polycarbonate and rubber materials, the KickBack S features nubs on the front corners to prevent the screen from touching any surface when laid face-down, rubber protection for the volume and sleep/wake buttons, open access to all other ports and controls, and a hinged kickstand for viewing videos. Scosche’s KickBack S for…