Advantages

• no longer have to purchase expensive projector lamps and experience unexpected burn outs.
• Shadowing on a projected image is eliminated.
• Projector light shinning in users eyes, eliminated.
• Maintenance to change filters on a projector, eliminated.
• Much cleaner and crisp image than a projector is capable of producing.
• Display will not be washed out by sun or ambient light.
• Less wiring than a traditional interactive system.
• Many units are available with an optional built in PC. This makes a true "All in One" system.
• More durable surface than traditional whiteboards.