---
product_id: 382829736
title: "Chengying 21.5 inch (16:9) Infrared Multi-Touch Overlay - IR Touch Frame - 21.5\" Infrared Touch Panel - USB Interface - with Protective Glass"
brand: "chengying"
price: "AR$615194"
currency: ARS
in_stock: true
category: "Chengying"
url: https://www.desertcart.com.ar/products/382829736-chengying-21-5-inch-16-9-infrared-multi-touch-overlay
store_origin: AR
region: Argentina
---

# Ultra-fast 10ms response time 10-point multi-touch precision Supports up to 8K UHD displays Chengying 21.5 inch (16:9) Infrared Multi-Touch Overlay - IR Touch Frame - 21.5" Infrared Touch Panel - USB Interface - with Protective Glass

**Brand:** chengying
**Price:** AR$615194
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your touch game with 70 inches of pure interactive power!

## Quick Answers

- **What is this?** Chengying 21.5 inch (16:9) Infrared Multi-Touch Overlay - IR Touch Frame - 21.5" Infrared Touch Panel - USB Interface - with Protective Glass by chengying
- **How much does it cost?** AR$615194 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/382829736-chengying-21-5-inch-16-9-infrared-multi-touch-overlay)

## Best For

- chengying enthusiasts

## Why This Product

- Trusted chengying brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Developer-Friendly SDK:** Free SDK with C/C++ support empowers custom interactive solutions and rapid innovation.
- • **Ultra HD Compatibility:** Flawlessly integrates with 2K, 4K, and 8K monitors for crystal-clear interaction.
- • **Plug & Play USB Interface:** HID-compatible USB connection ensures instant setup with Windows and Poly systems.
- • **Seamless Multi-Touch Experience:** Engage effortlessly with 10 simultaneous touch points for dynamic collaboration.
- • **Versatile Enterprise Integration:** Perfect for education, boardrooms, kiosks, and digital signage to elevate any environment.

## Overview

The Chengying 70 Inch Multi-Touch Infrared Touch Frame is a high-precision 10-point touch overlay designed to transform any flat-panel display into an interactive powerhouse. Compatible with up to 8K resolution monitors and featuring a fast 10ms response time, it connects via USB with full HID support, making it ideal for professional environments like education, corporate boardrooms, and digital signage. Its easy installation and developer-friendly SDK make it a must-have for forward-thinking enterprises seeking to boost engagement and productivity.

## Description

Buy Chengying 21.5 inch (16:9) Infrared Multi-Touch Overlay - IR Touch Frame - 21.5" Infrared Touch Panel - USB Interface - with Protective Glass online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- Touch overlay only, no screen (no monitor)
- Add touch function to your display / monitor / projector / computer. Application: flat screens, vending machines, digital signage, kiosk, exhibitions, touch TV, boardroom, conference machine
- Thin thickness, with protective glass. Please refer to the below picture for dimensions and drawing.
- A computer input device that needs to be connected to a computer or Android box. HID Plug & Play driver free for Windonws OS. Supports Android OS and Mac OS.
- Multi-touch overlay device, USB interface

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09PL1Z9TF |
| Additional Features | Curved |
| Aspect Ratio | 16:9 |
| Best Sellers Rank | #88,987 in Computers ( See Top 100 in Computers ) #2,226 in Computer Monitors |
| Brand | Chengying |
| Brightness | m2 |
| Color | black |
| Compatible Devices | Computers, Android Devices |
| Connectivity Technology | USB |
| Contrast Ratio | 990:1 |
| Customer Reviews | 4.2 4.2 out of 5 stars (462) |
| 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 |
| Included Components | USB port |
| 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 |

## Product Details

- **Aspect ratio:** 16:9
- **Brand:** Chengying
- **Resolution:** 32768 x 32768
- **Screen size:** 21.5 Inches
- **Screen surface description:** Glossy

## Images

![Chengying 21.5 inch (16:9) Infrared Multi-Touch Overlay - IR Touch Frame - 21.5" Infrared Touch Panel - USB Interface - with Protective Glass - Image 1](https://m.media-amazon.com/images/I/41Z7Z482HQL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Does the usb have to be plugged into my pc or xan i plug it into the back of my tv**
A: You could try bc some smart tv with internet ready has usb port where you could plug a wireless mouse and keyboard. This overlay is just like a giant trackpad or mouse that navigate the entire tv screen, it senses the exact location of your finger like a gps.

**Q: How many actual touch points?**
A: Dear    Friend：
   Actually 10 point  touch point.

**Q: is that work with android TV?**
A: Some tv has usb port where you could use wireless keyboard and mouse.

**Q: Does this support handwriting?**
A: Yes, it support handwriting

## Frequently Bought Together

- Chengying 70 inch Multi-Touch 10 Points Infrared Touch Frame - IR Touch Panel - 70" Infrared Touch Overlay - USB Interface - HID Compatible
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- Mounting Dream TV Wall Mount for 32-65 Inch TV, TV Mount with Swivel and Tilt, Full Motion TV Bracket with Articulating Dual Arms, Fits 16inch Studs, Max VESA 400X400 mm, 99lbs, MD2380

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**Shop now:** [https://www.desertcart.com.ar/products/382829736-chengying-21-5-inch-16-9-infrared-multi-touch-overlay](https://www.desertcart.com.ar/products/382829736-chengying-21-5-inch-16-9-infrared-multi-touch-overlay)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-02*