Otterbox has introduced its Defender and Impact cases for the fourth-generation iPod nano and second-generation iPod touch, along with the Armor Series case for the touch 2G. The Impact series cases are thin, form-fitting skins offering open access to all ports and controls on the iPod nano and the screen, headphone jack, and Dock Connector on the iPod touch. The touch case also offers press-through coverage for the volume and sleep/wake buttons.…
