zCover has introduced its new iSA micro4 case for the fourth-generation iPod nano and iSA touch2 case for the second-generation iPod touch. The iSA micro4 is a silicone case featuring open access to all ports and controls, side grip strips, compatibility with the zCover Armband, and an included removable, rotating belt clip. It is available in six different colors and sells for $25. The iSA touch2 is also a silicone case, offering built-in coverage…
