Interactive Touch Whiteboard – No.421

Model: No.421
Sizes: 55″, 65″, 75″, 86″, 98″
The 65″ Interactive Touch Whiteboard – No.421 is a cutting-edge digital signage display that offers a premium surface finish, intuitive interactive touch controls, and a wide range of connectivity options. With dual OS support for both Windows and Android, this display is perfect for use in business and education settings where flexibility and versatility are key.


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Interactive Touch Whiteboard - No (1)

Dual OS

Windows & Android Inside!

Equipped with Dual OS, our digital signage product offers both Windows and Android systems. Users can switch between the two operating systems effortlessly, depending on their needs. This feature offers the convenience of using specific software that only works on Windows or accessing Android apps. It also enhances the speed and performance, providing a seamless and efficient experience.

Interactive Touch Whiteboard - No (2)

Premium Surface Finishes

Brush Finish Surface!

The brushed texture gives the device an aesthetic appeal, making it stand out in any environment. Our team has meticulously designed and crafted this finish to provide a sleek, modern look that elevates the user experience. With this feature, our digital signage product is not only functional but also stylish, ensuring that it complements any space seamlessly.

Interactive Touch Whiteboard - No (3)

Interactive Touch

10 Touch points for the IR touch screen!

The IR touch screen is designed to respond to up to 10 touch points, enabling multiple users to interact with the device simultaneously. This feature enhances the user experience, making it easier to navigate menus and access information quickly. Whether you're displaying product catalogs or interactive kiosks, our digital signage product ensures that every touch is accurate and responsive.

Interactive Touch Whiteboard - No (4)

Multiple Connectors

Multiple signal input connectors!

These connectors allow for easy integration with various peripherals such as media players, cameras, and PCs. With this feature, our digital signage product can handle multiple inputs from different sources, making it the perfect choice for any workspace or environment. The multiple connector feature enhances flexibility and functionality, enabling users to connect their devices without any hassle.

Interactive Touch Whiteboard - No (5)

Free Presentation Software

Free Touch Screen Presentation Software!

The software is designed to work seamlessly with our digital signage product, making it easy to customize and navigate the content being displayed. With this feature, users can create interactive presentations that are engaging and informative, without having to invest in expensive third-party software. Our touch screen presentation software ensures that every presentation is polished, professional, and tailored to your specific needs.


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  • Model No. 421
    Panel Display Size(inch) 55″ 65″ 75″ 86″ 98″
    Type 60Hz E-LED BLU
    Resolution 3840×2160
    Active Display Area(mm) 1209.6*680.4 1428.4*803.5 1650.24*928.26 1938.2*1098.3 2158*1214
    Aspect Ratio 16:09
    Brightness(cd/m2) 350nit 350nit 400nit 500nit 500nit
    Contrast Ratio(Typ.) 1000:1 1000:1 1000:1 1000:1 1000:1
    Viewing Angle(H/V) 178/178
    Color 16.7M
    Response Time(G-to-G) 6ms
    Operation Hour 24/7
    Sound Audio Output 5W, 8Ω (2 sets),Dual-channel stereo audio output
    Power Type Internal
    Power Supply AC 100 – 240 V~ (+/- 10 %),50/60 Hz
    Power Consumption Max[W/h] 150 260 280 360 450
    Sleep mode less than 0.5W
    Off mode less than 0.5W
    Mechanical Spec Protection Glass N/A
    Mount Type Foot Stand/Wall mount bracket
    Environmental Operating Temperature 0°C~45°C
    Storage Temperature -30°C ~55°C
    Operating Humidity 10~80%
    Storage Humidity 5% ~ 95%
    OS Android Media Player Processor Dual-core A73 and Dual-core A53
    RAM 2G
    Flash 16G
    USB USB2.0 HOST(X4)
    Input HDMI/ AV/ VGA
    LAN 10M/100M Ethernet(Network version screen only)
    External memory 8GB SD card(up to 32G)
    Multimedia Video(MPG,AVI,MP4,RM,RMVB,TS),Audio(MP3,WMA),Image(JPG,GIF,BMP,PNG)
    Media Resolution 3840*2160
    Wi-Fi 802.11b/g/n Ethernet(Network version screen only)
    Operating System Android 8.0
    PC is OPS (Open Pluggable Specifications) Processor Intel® i3 second or third generation processor (3.0GHz, dual core)
    RAM 4G DDR3
    Storage 500G HDD
    Connection Ethernet port (RJ45), WiFi, Bluetooth (optional)
    I/O DC 12V*1, RJ45*1, VGA*1(output), USB*4, HDMI*1(output), Audio*1(output), Microphone(input)
    Operating System Windows
    Certification Safety CE ROHS
    Accessories Include Wall mount bracket, presentation software, Remote control, Key, Power cable, SD card
    Quality assurance 1 Year (2-3 years optional)
    Type of packaging Carton box /honeycomb box + wooden case

    Except our standard configuration, we also have below options for you to choose. It also would be welcome, if you have any specified requirements.

    When our standard products can not meet your needs, please choose the following solutions:
    Monitor
    Solution
    Solution 1
    Chipset NT68676(UFG)
    OS Language Chinese, English, French, German, Italian, Spanish, etc
    Resolution Ratio 2084*1152
    Refresh rate 60Hz (Max)
    Video Input HDMI1.4*1   DVI*1  PC-RGB*1
    Solution 2
    Chipset MST9U13Q1
    OS Language Chinese, English, French, German, Italian, Spanish, etc
    Resolution Ratio 3840*2160
    Refresh rate 60Hz (Max)
    Video Input HDMI1.4*1   HDMI2.0*1   DP1.2*1
    Android
    Solution
    Solution 
    Processor T972 quad-core A55, main frequency up to 1.9GHz
    RAM 2GB(1G/4G Optional)
    Media Resolution Maximum support 3840*2160
    LAN One, 10M/100M adaptive Ethernet
    Built-in memory 16GB(16/32/64GB Optional)
    Multimedia Video(MPG,AVI,MP4,RM,RMVB,TS),Audio(MP3,WMA),Image(JPG,GIF,BMP,PNG)
    Operating System Android 9.0
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