Griffin Technology has introduced its new line of iClear hard polycarbonate cases for the fifth-generation iPod nano. The iClear Sketch features a decorative translucent pattern on the outside of the otherwise clear case, adding an element of personalization to the player, while allowing complete access to all ports, controls, and the camera. The iClear Sketch for iPod nano 5G will be available in a variety of patterns, including dusk, tartan, pipeline,…