PlaybackPro sets the standard for full high-definition and standard definition playback. It surpasses the capabilities of DDRs, DVD players and video tape machines, and is tailored to the unique demands of the professional presentation industry. It will transform the way you playback media. The PlaybackPro Collection includes the following applications: PlaybackPro, PlaybackPro Plus, RecordPro, InstaCue, SimpleSync and SpeakerTimerPro. All require a Macintosh computer running Leopard 10.5 or newer. PlaybackPro requires a quartz extreme capable graphics card. 3GB of RAM or more is recommended.