Maybe you can use teamviewerthe TeamViewer tool. You You have to install the Android part (https://play.google.com/store/apps/details?id=com.teamviewer.teamviewer.market.mobile) and the desktop/laptop part (http://www.teamviewer.com). Then your computer havehas to be connected to a videoprojectorvideo projector or somethinksomething like that.
TeamViewer is free for non-office use and pretypretty smart.
Cheer
Thomas