In brief: Radtech BT600 and BT100 Blueooth mice review, iPhones to be on sale for $.99, Yet another IM client for the iPhone, Summer pricing on Rex Paks announced, and MacSpeech has certified a new wireless mic for use with iListen We have posted a review of the Radtech BT600 and BT100 wireless mice. The BT600 is a full-size 5-button wireless m
