55 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 smooth and responsive touch control with multi-point simultaneous touch support. The infrared technology ensures accurate finger and stylus tracking for fluid zooming, scrolling, and drawingideal for presentations, collaborative work, and interactive displays.
Easy Plug-and-Play Setup: The infrared touch frame features a convenient plug-in design, complete with 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 resists falling off. It remains stable over time and is suitable for most connected devices. The included screws and four connector covers are used to secure the USB cable.
Compatibility Notes: The infrared touch frame offers testing and debugging software for Windows and Android systems, 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 lasting accuracy even in demanding environments like classrooms, offices, or digital kiosks. It is not suitable for curved screens.
High Quality Materials: The infrared touch frame uses an aluminum alloy black frame, which is sturdy and durable. Its glass-free transparent design offers high-definition clarity and smooth operation. The external overlay touch frame will not scratch the screen and provides strong anti-interference (Touch frame only, without display, without glass)