The TSItouch Touchscreen Overlay is designed to enhance interactive displays with its state - of - the - art Infrared (IrDA) technology. This overlay supports up to 20 simultaneous touch points, making it ideal for collaborative environments and interactive applications. The anti - glare glass surface ensures clear visibility and responsiveness, even in brightly lit settings. It is perfect for use with the QM55C display, providing a seamless touch experience that is both durable and user - friendly.