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4K 86 Inch Smart Digital Blackboard with 40 Touch Points for Interactive Classroom Teaching

4K 86 Inch Smart Digital Blackboard with 40 Touch Points for Interactive Classroom Teaching

4K 86 Inch Smart Digital Blackboard with 40 Touch Points for Interactive Classroom Teaching
4K 86 Inch Smart Digital Blackboard with 40 Touch Points for Interactive Classroom Teaching
Categories Smart Digital Blackboard
RAM DDR3: 8G
Rating voltage: AC(100~240)V～50/60 Hz
Touch points: 40 Points
Cursor speed: >240 dot/s
Size: 86 Inch
VGA input resolution: 640*480/800*600/1024*768/1280*768/1280*800/1280*960/1280*1024/1360*768/1440*900/1600*1200/1920*1080@60Hz
Continuous response time: ≤8ms
Brand Name: MTHGH
Model Number: XYC-86
Certification: CE FCC
Place of Origin: China
MOQ: 1 Set
Price: Negotiable
Payment Terms: L/C,T/T,Western Union
Supply Ability: 10000 Piece
Delivery Time: 7-10 Work Days
Rom EMMC: 32G
Rating power: 3.5A
Accuracy: <2mm
Android system: 8.0
Work temperature: 0°C～40°C
Touch technology: Capacity
Resolution: 3840x2160/4K/UHD
Packaging Details: Standard carton package : carton+ plastic bag+ foam+ honeycomb paperboard+ pack thread.
Operating system: Android+win7/10 Optional
Touch response time: <14ms
Panel type: Smart digital blackboard panel
Touch interface: USB
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Company Info.
Xingyicheng (Shenzhen) Technology Co., Ltd.
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4K 86 Inch Smart Digital Blackboard with 40 Touch Points for Interactive Classroom Teaching

4K 86 Inch Smart Digital Blackboard For Classroom Interactive 40 Touch Points
86 Inch 4K UHD 3840 x 2160 Resolution
20 / 40 Points Capacitive PCAP Touch
< 14ms Response ≤8ms Continuous Speed
Dual System Windows & Android Engine
Product Overview

The 4K 86-inch classroom interactive smart digital blackboard represents the cutting edge of educational technology, providing an innovative teaching tool that enhances classroom engagement, student participation, and real-time lesson collaboration.

4K 86 Inch Smart Digital Blackboard front view in classroom setting

Featuring a high-definition 4K display with an expansive 86-inch screen, this digital blackboard delivers crystal-clear, vivid visual experiences that captivate students' attention, clarify complex courseware diagrams, and significantly improve learning outcomes.

A wide dark smart board displaying a desktop background on its center screen
Key Features & Spotlight Capabilities
PCAP Capacitive Touch
20 / 40 Multi-Touch Points

<14ms first response and ≤8ms continuous tracking speed with <2mm positioning accuracy.

Display Optics
86" 4K UHD Clarity

Ultra-large 3840x2160 resolution screen for high-definition courseware presentation.

System Hardware
8GB RAM & 32GB Storage

High-speed DDR3 RAM paired with 32GB EMMC storage for smooth multi-app execution.

I/O Connectivity
Front & Rear Interface Array

Rear HDMI 2.0, DP, VGA, RS232, USB 3.0/2.0 plus front HDMI, Type-C, and USB ports.

  • 20 or 40 multi-touch points for simultaneous student interaction
  • High-resolution 4K display for superior image clarity
  • Multiple student collaboration capability across groups
  • Teaching resource display and real-time screen annotation
  • Classroom content recording functionality for post-lesson review
  • Enhanced teaching efficiency and interactive lecture delivery
  • Stimulates student interest and improves knowledge retention
An exploded-view diagram of a smart blackboard showing internal glass layer separation A thin smart blackboard panel set viewed at an angle showing side writing surfaces
Technical Specifications
Specification ParameterVerified Details
System Hardware Memory & Storage8GB DDR3 RAM / 32GB EMMC ROM Storage
VGA Input Resolution Support640*480 / 800*600 / 1024*768 / 1280*768 / 1280*800 / 1280*960 / 1280*1024 / 1360*768 / 1440*900 / 1600*1200 / 1920*1080 @ 60Hz
Touch First Response Time< 14 ms First Response Time
Rear Input Ports ArrayHDMI 2.0 *2, VGA *1, Audio *1, USB 3.0 *1, USB 2.0 *1, RJ45 *1, SD CARD *1, AV-IN *1, YPbPr *1, RS232 *1, USB Touch Port (B) *1, Wi-Fi *1, DP *1
Front Input Ports Array1 * HDMI, 1 * TOUCH USB, 3 * USB, 1 * Type-C
Rear Output Ports ArrayAV-out *1, Headphone *1, SPDIF *1, HDMI *1
Front Physical Control Buttons11KEY Array (POWER, SOURCE, MENU, VOL+, VOL-, CH+, CH-, PC, ES, ENTER, HOME)
Rated Power & VoltageAC (100~240)V ~ 50/60 Hz, Rated Current: 3.5A
Working Temperature Range0°C ~ 40°C Operating Temperature
Touch Points & Input Object20 Points (Configurable to 40 Points) / Finger or PCAP Stylus Pen
Touch Technology MatrixCapacitive (PCAP Touch) / Positioning Accuracy <2mm
Continuous Response & SpeedContinuous Response Time ≤8ms / Cursor Speed >240 dot/s
Touch Interface & DurabilityUSB Interface / Same Location Touch Durability >60,000,000 Times
Operating System CompatibilityUniversal Dual System Supported (WINDOWS / LINUX / MAC / Android Engine)
Two connected dark display panels standing next to a small PC module box
Classroom Deployment & Real-Site Setups
Smart digital blackboard side view showing connectivity ports

Designed for seamless integration into modern K-12 classrooms, university auditoriums, and vocational lecture halls, the 86-inch 4K smart blackboard combines physical chalk writing sub-boards with an ultra-responsive central capacitive display.

Interactive blackboard in use during classroom instruction
A smart blackboard with written math equations alongside a female teacher pointing at the central screen
The 4K 86-inch classroom interactive smart digital blackboard with multi-touch point capacity represents a significant advancement in educational technology, injecting new vitality into traditional teaching methods while providing students with richer, more engaging learning experiences.
Frequently Asked Questions
Does the 86-inch Smart Blackboard support Dual Operating Systems?
Yes, the system features a dual OS engine supporting Windows, Android, Linux, and Mac environments, enabling educators to switch between teaching applications seamlessly.
What is the response speed and touch accuracy of the panel?
The PCAP capacitive touch sensor achieves a first touch response time of less than 14ms and continuous tracking response under 8ms with positioning accuracy under 2mm.
What I/O ports are accessible on the front panel?
The front panel features 1*HDMI, 1*TOUCH USB, 3*USB, and 1*Type-C port for fast plug-and-play connection with laptops and document cameras.
Are OEM/ODM customization options available for bulk procurement?
Yes, as a direct manufacturer, we offer full OEM/ODM customization covering custom branding logos, memory options, hardware configurations, and export packaging.
Product Gallery & Showroom Displays
A smart blackboard displaying an educational chart and diagram on its central screen
A physical smart blackboard unit mounted on a mobile stand setup inside an office showroom
Product Tags:

20 Points Smart Digital Blackboard

  

Classroom Smart Digital Blackboard

  

65 Inch digital blackboard for classroom

  
Quality 4K 86 Inch Smart Digital Blackboard with 40 Touch Points for Interactive Classroom Teaching for sale

4K 86 Inch Smart Digital Blackboard with 40 Touch Points for Interactive Classroom Teaching

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