Interactive Whiteboard Series 1.Integrated LCD, infrared touch screen, interactive whiteboard and computer system (optional) 2.Power amplifier audio, projection, TV and other functions realize the integration of high-definition interactive display 3.Streamlined and thin body, bright silver aluminum alloy material, beautiful and fashionable design 4. Security and anti-theft design 5.4mmempered glass to prevent scratches on nails and hard objects 6.Modular design, rich external interfaces, extremely convenient for maintenance 7.Optional high/medium/low-end computer configurations 8. Size options: 55", 65", 75", 85", 100"