---
product_id: 464742379
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: "¥73346"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/464742379-chengying-21-5-inch-16-9-infrared-multi-touch-overlay
store_origin: JP
region: Japan
---

# 4-point multi-touch precision 21.5" 16:9 sleek frame USB plug & play interface 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:** ¥73346
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your screen game — touch the future now! ✋

## 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?** ¥73346 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/464742379-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

- • **Plug & Play Freedom:** Driver-free on Windows and Android, Mac OS ready with simple HID driver install—no hassle, just touch.
- • **Seamless Touch Upgrade:** Transform any display into an interactive powerhouse with effortless USB connectivity.
- • **Durability Meets Elegance:** Slim 7.5mm frame with protective glass built to withstand unlimited touch use and harsh environments.
- • **Future-Proof Compatibility:** Supports HID, TUIO, Flash protocols plus SDK for C/C++, C#, Java—perfect for custom professional setups.
- • **Ultra-Responsive Multi-Touch:** Experience lightning-fast 3-10ms response and up to 450 fps for flawless interaction.

## Overview

The Chengying 21.5" Infrared Multi-Touch Overlay is a sleek, ultra-thin touch frame designed to add multi-touch functionality to any flat display. Featuring 4-point touch precision, a durable protective glass surface, and a USB plug & play interface, it supports Windows, Android, and Mac OS with minimal setup. With rapid response times, high fault tolerance, and broad protocol compatibility, this overlay is ideal for professional environments like boardrooms, kiosks, and digital signage, delivering a seamless interactive experience that keeps you ahead in the digital workspace.

## Description

Full description not available

## 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 |
|---------------|-------|
| Brand | Chengying |
| Package Dimensions | 56.26 x 43.18 x 4.57 cm; 1.88 kg |
| Item model number | b172bfb8-f4b8-4aad-afbf-5524f0395aca |
| Manufacturer | Chengying |
| Colour | black |
| Standing screen display size | 21.5 Inches |
| Screen Resolution | 1920x1080 |
| Resolution | 1024 x 768 |
| Number of USB 3.0 Ports | 1 |
| Voltage | 5 Volts |
| Are Batteries Included | No |
| Item Weight | 1.88 kg |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** Chengying
- **Screen size:** 21.5 Inches
- **Resolution:** 32768 x 32768
- **Aspect ratio:** 16:9
- **Screen surface description:** flat
- **Image contrast ratio:** 990:1
- **Response time:** 8 Milliseconds
- **Refresh rate:** 450 Hz
- **Display resolution maximum:** 1024 x 768
- **Special feature:** Touchscreen

## 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)
![Chengying 21.5 inch (16:9) Infrared Multi-Touch Overlay - IR Touch Frame - 21.5" Infrared Touch Panel - USB Interface - with Protective Glass - Image 2](https://m.media-amazon.com/images/I/717L1243QeL.jpg)
![Chengying 21.5 inch (16:9) Infrared Multi-Touch Overlay - IR Touch Frame - 21.5" Infrared Touch Panel - USB Interface - with Protective Glass - Image 3](https://m.media-amazon.com/images/I/61+Q-RdxK7L.jpg)
![Chengying 21.5 inch (16:9) Infrared Multi-Touch Overlay - IR Touch Frame - 21.5" Infrared Touch Panel - USB Interface - with Protective Glass - Image 4](https://m.media-amazon.com/images/I/41kq-4NsC1L.jpg)
![Chengying 21.5 inch (16:9) Infrared Multi-Touch Overlay - IR Touch Frame - 21.5" Infrared Touch Panel - USB Interface - with Protective Glass - Image 5](https://m.media-amazon.com/images/I/41Fh-xPAcWL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.jp/products/464742379-chengying-21-5-inch-16-9-infrared-multi-touch-overlay](https://www.desertcart.jp/products/464742379-chengying-21-5-inch-16-9-infrared-multi-touch-overlay)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*