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🖐️ Elevate your display game—touch the future today!
The Chengying 21.5-inch Infrared Multi-Touch Overlay is a sleek, USB-powered touch frame that adds responsive multi-touch functionality to any compatible display. Featuring a 16:9 widescreen format, protective glass, and driver-free plug & play compatibility with Windows, Mac, and Android, it’s designed for professional environments like kiosks, boardrooms, and digital signage. Lightweight and durable, it transforms ordinary screens into interactive hubs, perfect for millennial managers craving seamless tech upgrades.






| ASIN | B09PL1Z9TF |
| Additional Features | Curved |
| Aspect Ratio | 16:9 |
| Best Sellers Rank | #72,522 in Computers ( See Top 100 in Computers ) #1,924 in Computer Monitors |
| Brand | Chengying |
| Brightness | m2 |
| Built-In Media | USB port |
| Color | black |
| Compatible Devices | Computers, Android Devices |
| Connectivity Technology | USB |
| Contrast Ratio | 990:1 |
| Customer Reviews | 4.3 4.3 out of 5 stars (457) |
| Display Resolution Maximum | 1920 x 1080 |
| Display Technology | Touch overlay only, no display, no monitor |
| Display Type | Touch Overlay |
| Hardware Connectivity | USB |
| Has Color Screen | No |
| Is Electric | Yes |
| Manufacturer | Chengying |
| Model Number | b172bfb8-f4b8-4aad-afbf-5524f0395aca |
| Mounting Type | Desk Mount |
| Native Resolution | 1920x1080 |
| Refresh Rate | 450 Hz |
| Resolution | 32768 x 32768 |
| Response Time | 10 Milliseconds |
| Screen Finish | Glossy |
| Screen Size | 21.5 Inches |
| Shape | Rectangular |
| Specific Uses For Product | Business |
| Total USB 3.0 Ports | 1 |
| UPC | 769326471993 |
| Unit Count | 1 Count |
| Viewing Angle | 160 Degrees |
| Voltage | 5 Volts |
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