RhinoSkin has introduced its new HardCase for the iPod nano (with video). The HardCase is made with a clear, scratch-resistant and shatterproof polycarbonate front and a durable aluminum back. The case also features soft grip sides, access to the device’s screen, Click Wheel, hold switch, headphone jack, and Dock Connector, and an included lanyard. “No matter how big or small the device, RhinoSkin is committed to producing custom fit cases…