Download of AirScreenClient 1.0 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X is an intellectual property of PQ Labs, Inc. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
AirScreenClient is a Mac client for the PQ Labs AirScreen Wireless Multi-Touch Conference platform. The AirScreen technology is a brand new wireless business conference solution, which delivers your presentation to the large screen over the air. With completely wireless Multi-Touch interaction, your presentation will be more effective and entertaining.