21.5 inch IR multi touch Screen plane

High-Precision Infrared Touch Overlay for Interactive Displays – 21.5" Multi-Touch Panel with Aluminum Frame

Discover a cutting-edge infrared touch solution engineered for seamless integration into modern interactive environments. Designed and manufactured in China by YCL Touch, this high-tech ir touch overlay transforms any display into a responsive, multi-touch interface ideal for education, corporate meetings, and commercial installations worldwide. With its robust construction, advanced sensing technology, and plug-and-play USB connectivity, it delivers consistent performance across diverse global settings—no driver required.

This premium touch panel supports up to 10 simultaneous touch points, ensuring smooth gesture recognition such as pinch-to-zoom, swipe, and draw functions. Engineered with precision optical sensors, it offers ultra-fast response times under 10 milliseconds, eliminating ghosting, drift, or lag—critical for dynamic user interactions. Whether used in classrooms, conference rooms, or digital signage setups, the system maintains accuracy even when exposed to ambient light, dust, or varying environmental conditions.

• High-precision infrared scanning technology ensures reliable detection of opaque objects like fingers, styluses, or gloved hands
• Aluminum alloy frame provides durability, rust resistance, and a sleek industrial aesthetic
• Tempered glass surface resists scratches, water, and minor impacts—ideal for public-facing applications
• Supports multiple aspect ratios (16:10, 4:3) and works seamlessly with Windows, macOS, Linux, and Android systems
• Unlimited touch lifespan guarantees long-term reliability without degradation over time
• Plug-and-play USB interface enables instant setup—no complex configuration needed

Manufactured using proprietary hybrid scanning algorithms developed in-house, this touch overlay avoids signal interference between touch points, allowing natural multitouch behavior without cross-talk. Its anti-light design minimizes false triggers from bright lighting, while the sealed structure prevents dust accumulation and moisture ingress—making it suitable for both indoor and semi-outdoor installations. The compact, ultra-narrow bezel design enhances visual appeal and reduces screen distraction, creating an immersive experience for users.

Common applications include interactive whiteboards, kiosk terminals, digital signage, classroom teaching tools, and collaborative business displays. It’s especially well-suited for environments where frequent use, durability, and ease of maintenance are essential—such as schools, hospitals, retail stores, and government offices.

Users consistently praise the product for its intuitive responsiveness, sturdiness, and professional finish. Many note how the aluminum casing adds a premium feel compared to plastic alternatives, while the flawless touch accuracy makes group collaboration effortless. One educator remarked, “This touch overlay has transformed our classroom into a fully interactive learning space—students love engaging directly with content.” Another corporate client added, “We’ve deployed it in three different locations, and each unit performs flawlessly after months of daily use.”

Frequently asked questions often center around compatibility, installation, and longevity. Since the device uses standard USB interfaces, it's compatible with most modern operating systems and requires no additional drivers. Installation is straightforward—just connect the USB cable, and the system recognizes itself instantly. With a rated lifetime of unlimited touch cycles and a one-year manufacturer warranty, customers can expect years of dependable service. For those seeking a future-proof investment in interactive technology, this infrared touch overlay stands out as a top-tier choice.