** Australian tech stocks .AXIJ gain as much as 4.2%, their biggest gain since April 16
** AXIJ falls 2.1% so far this week, set for the worst week since the week ended March 27
** Sub-index tracks U.S. stocks, supported by a tech rally as investors focus on developments from Beijing .N
** IT firm Xero XRO.AX rises 8.3%, while WiseTech Global WTC.AX and Goodman Group GMG.AX inch up 1.7% and 0.7%, respectively
** Sub-index down 19.2% YTD
(Reporting by Keshav Singh Chundawat in Bengaluru)
((Keshav.singhchundawat@thomsonreuters.com))