Interactive Touch Whiteboards allow a person to directly control a computer simply by touching the whiteboard with a finger or a pen instead of using a mouse. Dual OS, Infrared Touch, Camera and 4 arrays microphone. Infrared Touch Screens use the most robust and durable touch technology available. Designed for commercial use, infrared touch technology works by embedding LED lights and sensors into the bezel of a monitor above the glass. These LED’s beam a signal across to the corresponding sensor on the other side forming an invisible grid. When the grid is broken by a finger, or other solid object, the sensors can detect the touch point. Infrared Touch Screens are by far the most cost effective solution on the market.