The TSItouch Touchscreen Overlay is a high - quality input device that transforms standard LCD displays into interactive touchscreen interfaces. This overlay employs advanced projected capacitive technology, allowing for up to 40 simultaneous touch points, making it ideal for collaborative environments and interactive applications. The product is constructed with durable metal materials, ensuring longevity and reliability in various settings. It is perfect for educational institutions, retail environments, and any application requiring user interaction with digital content.