LG KTT430 touch screen overlay 43 Multitouch USB
LG Electronics (0719192197503 / KT-T430) - Display Diagonal: 109.2 cm (43) - Height: 586 mm - Thickness: 2.35 cm - Width: 997 mm - USB - USB 2.0 - Multi-touch - Infrared - Linux operating systems supported
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LG KTT430 Touch Screen Overlay – The Ultimate Multi‑Touch Solution
The LG KTT430 is a high‑performance, infrared multi‑touch overlay designed to transform compatible LG 43” monitors into interactive displays. With its precise touch detection, robust build quality, and broad operating system support, this overlay delivers an immersive user experience for education, collaboration, and entertainment.
Key Features at a Glance
- Display Size: 109.2 cm (43") diagonal – the perfect fit for LG’s 43” series.
- Resolution: 1428 × 803 pixels, providing crisp visuals and accurate touch mapping.
- Touch Technology: Infrared multi‑touch capable of detecting up to 10 simultaneous points.
- Response Time: Fast 9 ms latency for smooth interaction.
- Interface: USB 2.0 – simple plug‑and‑play connectivity.
- Operating System Compatibility: Windows (7/8/8.1), macOS (10.7–10.9), Linux, and Android.
- Dimensions & Weight: 586 mm height × 997 mm width × 2.35 cm thickness; weighs 6.5 kg.
Design & Build Quality
The overlay’s thin profile of 2.35 cm ensures minimal visual obstruction while maintaining structural integrity. Its robust construction allows it to withstand frequent touch interactions without degradation. The device is engineered for a wide range of environmental conditions, operating reliably between 0–40 °C and humidity levels of 10–80%.
Compatibility & Installation
The LG KTT430 is specifically calibrated for the following LG monitor models:
- LG 43SE3B
- LG 43SM5B
- LG 43SE3KB
- LG 43SM5KB
- LG 43SM3B
- LG 43SL5B
Installation is straightforward: align the overlay with the monitor’s screen, secure it using the provided mounting hardware, and connect the USB cable to a compatible port. No additional drivers are required for most modern operating systems.
Operating System Support
- Windows: Fully supported on Windows 7 (all editions) and Windows 8/8.1, ensuring compatibility with enterprise environments.
- macOS: Compatible with Mac OS X 10.7 Lion through 10.9 Mavericks, making it ideal for creative professionals using Apple hardware.
- Linux: Supported on major distributions, allowing integration into open‑source workflows.
- Android: Touch functionality extends to Android devices via USB OTG, expanding versatility.
Performance Highlights
The infrared touch system delivers high precision and low latency, essential for applications such as interactive whiteboards, kiosk interfaces, and collaborative workspaces. The 9 ms response time guarantees that user input is reflected almost instantaneously on the screen.
Technical Specifications Summary
| Specification | Value |
|---|---|
| Display Diagonal | 109.2 cm (43") |
| Resolution | 1428 × 803 pixels |
| Touch Points | 10 simultaneous |
| Response Time | 9 ms |
| Thickness | 2.35 cm |
| Height | 586 mm |
| Width | 997 mm |
| Weight | 6.5 kg |
| Interface | USB 2.0 |
| Operating Temperature | 0–40 °C |
| Humidity Range | 10–80% |
| Supported OS | Windows, macOS, Linux, Android |
Applications & Use Cases
The LG KTT430 is ideal for a wide range of scenarios:
- Education: Interactive lesson plans and collaborative learning tools.
- Business Collaboration: Real‑time brainstorming, data visualization, and remote presentations.
- Public Information Kiosks: Touch‑enabled directories, ticketing systems, and digital signage.
- Creative Workflows: Digital art, design, and multimedia production requiring precise touch input.
Why Choose the LG KTT430?
By combining infrared multi‑touch technology, a compact form factor, and extensive OS support, the LG KTT430 offers an unparalleled solution for turning standard 43” monitors into interactive displays. Its durable construction, low latency, and easy installation make it a reliable choice for professionals seeking to enhance engagement and productivity.
Conclusion
The LG KTT430 Touch Screen Overlay stands out as a versatile, high‑quality addition to any LG 43” monitor. Whether you’re building an interactive classroom, a collaborative workspace, or a public kiosk, this overlay delivers the performance and reliability needed for modern touch applications.
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| Brand |  LG Electronics is a South Korean electronics company that manufactures a wide range of electronics products, including televisions, smartphones, home appliances, and more. The company is well-known for its innovative and high-quality products, and it has a large and loyal customer base. LG Electronics is also a major player in the global electronics market, and it has a strong reputation for quality and innovation. |
| Model | LG Electronics KT-T430 |
| MPN | LG Electronics KT-T430 |
| ID | 8835836 |
| Dimensions / Weight | |
| Key Features | |
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Compatibility A list of brand names, model numbers or product types that the item is compatible with. Each entry should be separated by commas to allow easy searching and comparison across products.
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LG 43SE3B, 43SM5B, 43SE3KB, 43SM5KB, 43SM3B, 43SL5B |
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Display Diagonal The measurement of a display’s diagonal, expressed in inches or centimeters. It represents the overall visual area available for content and is commonly used to compare monitors, televisions, laptops, tablets, and other electronic devices.
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109.2 cm (43") |
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Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
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586 mm |
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Interface List of physical or logical interfaces that allow communication between a hard drive and other devices, such as SATA, M.2 PCIe, U.2, SAS, NVMe, or other standard connections.
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USB |
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Linux operating systems supported List of Linux operating systems that the product can run or support, including specific versions and architectures when relevant. Each value represents a distinct Linux distribution or kernel version supported by the hardware or software.
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Yes |
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Mac operating systems supported A list of macOS operating system versions that the product supports or is compatible with, such as "macOS 10.15 Catalina", "macOS 11 Big Sur" or newer releases. Each entry represents a distinct OS version that can run on or be supported by the device.
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Mac OS X 10.7 Lion,Mac OS X 10.8 Mountain Lion,Mac OS X 10.9 Mavericks |
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Number of simultaneous touchpoints The total count of independent touch points that can be detected on a device at the same time. It indicates how many distinct finger or stylus contacts the screen can recognize simultaneously, which affects multitouch gestures and user interaction capabilities.
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10 |
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Other operating systems supported A list of operating system names and versions that the product can run or support beyond its primary OS, including both commercial and open‑source distributions. Each value represents a distinct OS that is compatible with the hardware or software.
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Android |
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Resolution The pixel dimensions that a device can output or support, expressed as width by height (e.g., 1920x1080). It indicates the maximum resolution available for display content on the product.
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1428 x 803 pixels |
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Response time The time interval between a stimulus and the corresponding response of a device or system, expressed in units such as milliseconds (ms). It indicates how quickly the product reacts to input or processes data, which is critical for performance-sensitive applications like displays, gaming monitors, and interactive devices.
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9 ms |
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Standard interfaces A list of the physical or logical interfaces that a device can use to connect with other devices, such as USB, Ethernet, Bluetooth, Wi‑Fi, RS‑232, RJ‑45, Parallel, and similar standards.
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USB 2.0 |
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Thickness The measured distance between two opposite surfaces of a material or component, expressed in a linear unit such as millimeters or inches.
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2.35 cm |
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Touch Technology Indicates whether a device’s display can detect multiple simultaneous touch points, enabling gestures such as pinch‑to‑zoom or multi‑finger scrolling. The value is "Yes" if the screen supports multi‑touch input and "No" otherwise.
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Multi-touch |
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Touchscreen technology The technology used by a device’s touch-sensitive display to detect user input. Common types include capacitive, resistive, infrared, and surface acoustic wave. This attribute helps users understand the interaction method, durability, and sensitivity of the touchscreen.
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Infrared |
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Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
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6.5 kg |
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Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
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997 mm |
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