何不拼HP30"---http://h71016.www7.hp.com/dstore/MiddleFrame.asp?page=config&ProductLineId=504&FamilyId=2109&BaseID=20760&sc=CNET&jumpid=ex_r2910_cnet/monitorsAndProjectordatafeed_monitorsAndProjectors,%20ex_r2910_performics/k893/DDI%20Link