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🔲 Elevate your screen game—touch innovation that means business!
The Chengying 21.5-inch Infrared Multi-Touch Overlay is a sleek, driverless USB touch frame designed to add multi-touch functionality to any flat screen or projector. With a 16:9 aspect ratio, 10ms response time, and durable protective glass, it offers seamless compatibility across Windows, Android, and Mac OS. Ideal for professional environments like kiosks, conference rooms, and digital displays, this plug & play device transforms your existing screens into interactive hubs with ultra-responsive precision.
| ASIN | B09PL1Z9TF |
| Aspect Ratio | 16:9 |
| Best Sellers Rank | 61,209 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 112 in LCD Touch Panels |
| Box Contents | USB port |
| Brand Name | Chengying |
| Colour | black |
| Compatible Devices | Computers, Android Devices |
| Contrast Ratio | 990:1 |
| Customer Reviews | 4.2 4.2 out of 5 stars (464) |
| Display Technology | Touch overlay only, no display, no monitor |
| Display Type | Touch |
| Hardware Connectivity | USB |
| Has Color Screen | No |
| Image Brightness | m2 |
| Is Electric | Yes |
| Manufacturer | Chengying |
| Maximum Display Resolution | 1024 x 768 |
| Model Number | b172bfb8-f4b8-4aad-afbf-5524f0395aca |
| Mounting Type | Wall Mount |
| Native Resolution | 1920x1080 |
| Network Connectivity Technology | USB |
| Product Features | Touch function |
| Refresh Rate | 450 Hz |
| Resolution | 32768 x 32768 |
| Response Time | 10 Milliseconds |
| Screen Finish Type | flat |
| Screen Size | 21.5 Inches |
| Shape | Rectangular |
| Specific Uses For Product | Business |
| Total USB 3.0 Ports | 1 |
| UPC | 769326471993 |
| Unit Count | 1.0 count |
| Viewing Angle | 160 Degrees |
| Voltage | 5 Volts |
| Warranty Type | 1 Year Manufacturer Warranty |
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