(Reuters) - Sony Interactive Entertainment, a division of Sony Corp , unveiled on Wednesday two new versions of its PlayStation 4 Console in an effort to help Sony maintain its sales lead over Microsoft Corp and Nintendo Co Ltd .<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=cT90cCPpt_A:CRiDompWb9w:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=cT90cCPpt_A:CRiDompWb9w:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=cT90cCPpt_A:CRiDompWb9w:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=cT90cCPpt_A:CRiDompWb9w:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=cT90cCPpt_A:CRiDompWb9w:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/cT90cCPpt_A" height="1" width="1" alt="" />