40 Inch 20 Points Infrared Touch Frame, Interactive USB Interface IR Touch Screen Overlay Use, Driver Free Intelligent, Suitable for Digital Signage

Seamless Multi-Touch Interaction: Enjoy fluid and responsive touch control with multi-point simultaneous touch support. Infrared technology ensures precise finger and stylus tracking for smooth zooming, scrolling, and drawingperfect for presentations, collaborative work, and interactive displays. Easy Plug-and-Play Setup: The infrared touch frame features a convenient plug-in design and includes assembly tips and a screwdriver. No professional tools are needed. Simply connect according to the A-A, B-B, C-C, D-D markings. The frame attaches securely to the display and is not easy to dislodge. It offers long-term stability and is suitable for most connected devices. Compatibility Information: The infrared touch frame provides testing and debugging software for Windows and Android systems, and is compatible with Windows 7 and above. For Apple systems, only macOS 10.12 and above are supported, with single-point touch as the default. For multi-touch on macOS, the UPDD protocol must be purchased separately. Linux system support requires kernel version 3.5 or higher. Smart TV systems and Raspberry Pi are not supported. Durable & Reliable Performance: Constructed with high-quality infrared sensors and a scratch-resistant surface, the touch frame delivers consistent accuracy even in high-use environments like classrooms, offices, or digital kiosks. It is not suitable for curved screens. High Quality Materials: The touch frame uses a robust and long-lasting aluminum alloy black frame. It features a glass-free transparent design for high-definition, smooth clarity. The external overlay touch frame will not scratch the screen and provides strong anti-interference. (Touch frame only, without display, without glass)