This is a sample video in wmv, m4v and mp4 formats.Movieclips are professionally produced, royalty-free, short digital videos ready-made for presentations. Use them in your PowerPoint or Keynote presentation or put them on the web or iPod. Video professionals use them as instant inspiration. Available for preview and purchase on-line. Cost: $3.99 with an annual membership or $49.00 with soundtrack or $45.00 silent.