The K310 is compatible with Windows XP, Windows Vista and WIndows 7. It is expected to available for purchase in the U.S. this month and be priced at $39.99. It will be available in Europe in October. The chatter on Main Street (a.k.a. Google, Yahoo! and other search sites) is always of interest to investors on Wall Street. Thus, each day, TheStreet compiles the stories that are trending on the Web, and highlights the news that could make stocks move.-- Written by Brittany Umar.