The TSItouch Touchscreen Overlay is a high - quality input device that transforms your standard LCD display into an interactive touchscreen. This overlay is compatible with various LCD display types and employs Infrared (IrDA) technology, allowing for precise touch recognition with up to 12 simultaneous touch points. The product is constructed from durable glass, ensuring a responsive and reliable user experience. Ideal for educational, business, and interactive applications, this touchscreen overlay enhances engagement and productivity.