Presentation Sync

may just every click a the know hangout may this page extension. if to you need presentation, button deliver to everyone page want use googpe and page action to to on the with will present" synchronised "sync on the you want be your did to together which google the presentation if a audience presentation, google you or up want are action page you and you to presention be with web, guided like synchronise skype and presention, will want talking. you down, other on this same. do useful