Here is a user guide for one of the screens from Elite Elite screens are available from Dukane. Dukane is an American company serving the education, corporate, government and house of worship markets for over 85 years. For more information contact Dukane AV : Phone: 800-676-2485 Fax: (630) 584-5156 Email: AVSales@Dukane.com Website: www.Dukane.com/AV Dukane AV 2900 Dukane Drive St. Charles, IL 60174