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75 Inch Smart Digital Blackboard with 3840*2160 Resolution and Multi-Touch Functionality for Interactive Teaching

75 Inch Smart Digital Blackboard with 3840*2160 Resolution and Multi-Touch Functionality for Interactive Teaching

75 Inch Smart Digital Blackboard with 3840*2160 Resolution and Multi-Touch Functionality for Interactive Teaching
75 Inch Smart Digital Blackboard with 3840*2160 Resolution and Multi-Touch Functionality for Interactive Teaching
Categories Smart Digital Blackboard
Touch Points: 40 Points
Positioning accuracy: <2mm
Viewing Angle: 178°
LCD type: DLED
Working temperature: 0°C～40°C
Panel Size: 75 Inche
Color: 10bit,10.7
Rated current: 3.5A
Input Voltage: 180-260V AC
Touch response time: <15ms
Rated voltage: AC(100-240)V～50/60HZ
Bezel color: Aluminum frame(Black color)
Packaging Details: Standard carton package : carton+ plastic bag+ foam+ honeycomb paperboard+ pack thread.
System support: Win10/Win8/Win7/Mac/Android
Screen scale: 16:9
Brand Name: MTHGH
Model Number: XYC75
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
Brightness: 350cd/㎡±50
Contrast ratio: 1200:1
Resolution: 3840*2160
Cursor speed: >240dot/mm
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Company Info.
Xingyicheng (Shenzhen) Technology Co., Ltd.
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75 Inch Smart Digital Blackboard with 3840*2160 Resolution and Multi-Touch Functionality for Interactive Teaching

Customized Smart Digital Blackboard 75 Inch Screen Teaching Solution (Model TE-GR-75)
75" / 86" Screen Size Options
3840 x 2160 4K UHD Resolution
20-Point Touch Capacitive Glass Tech
Dual Operating OS Windows & Android
Product Overview

The MTHGH Intelligent Digital Blackboard revolutionizes modern education with advanced multi-touch display engineering. This 75-inch interactive display combines multiple functionalities—including an electronic whiteboard, 4K multimedia projector, and high-performance OPS computing module—into one seamlessly integrated solution.

A wide smart blackboard displaying a desktop background on its center screen
Key Features
Writing Tech
Dual Writing Modes

Seamless transition between traditional dustless chalk writing on magnetic wings and capacitive digital touch.

Collaboration
Wireless Screen Share

Real-time wireless content mirror, multi-user voting system, and live multi-finger annotation tools.

Security & System
Touch Lock & Self-Check

One-key self-checking diagnostics, touch lock settings for secure operation, and background recording.

Connectivity
Single Cable Link

Unified interface pass-through supporting Android and Windows OS environments with minimal cabling.

  • Multi-finger touch writing and bundled interactive annotation software
  • Dual writing modes: traditional magnetic blackboard and digital handwriting
  • Real-time wireless screen sharing and multi-device collaboration
  • Background recording functionality for archiving class lectures
  • Interactive voting system and advanced gesture recognition
  • One-key self-checking system and touch lock security settings
  • Single cable connectivity across Windows and Android operating systems

Transform your classroom with this innovative educational tool that enables online teaching, real-time interaction, and comprehensive courseware demonstrations. The digital blackboard records teaching sessions for student review and connects directly to internet cloud resources for enriched learning experiences.

Technical Specifications
Specification ParameterTechnical Details
Model IdentifierTE-GR-75 System Series
Display Size Options75 Inch (86 Inch Optional Configuration)
Screen Resolution3840 x 2160 P (4K UHD)
Luminance Brightness350 cd/m² ± 50
Contrast Ratio1200:1 Dynamic Contrast
Viewing Angles178° (Horizontal) / 178° (Vertical) Wide View
Color Depth & Gamut10-Bit Color Depth, 10.7 Billion Colors
Simultaneous Touch Points20 Points Simultaneous Multi-Touch Input
Touch Sensing TechnologyHigh-Precision Capacitive Touch Technology
Touch Response Speed< 15 ms First Response, < 8 ms Continuous Track
Supported Operating OSWindows, Android, Linux, Mac System Compatibility
Android System MemoryHigh-Speed Android OS Engine with Expanded EMMC Storage & DDR Memory
Input & Output Ports2 x HDMI 2.0, 1 x VGA + AUDIO, 2 x USB (2.0 & 3.0), LAN, Wi-Fi, Bluetooth, OPS Slot
Power Supply RequirementsAC 100-240V, 50/60Hz, 3.5A Universal Input
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
Included Accessories
  • Capacitive Touch Stylus Pen * 1
  • USB Touch Pass-Through Cable (1.5M) * 1
  • AC Power Cable (1.8M) * 1
  • Software Suite Download & License Card * 1
  • Handheld Remote Controller * 1
  • Factory Warranty & Quality Card * 1
Two connected dark display panels standing next to a small PC module box
Frequently Asked Questions
Does the TE-GR-75 blackboard support dual operating systems?
Yes, the system seamlessly supports dual OS operation across Windows and Android environments, allowing educators to switch between Android apps and modular Windows software with a single touch.
What capacitive touch features are included?
The 75-inch panel utilizes 20-point capacitive touch sensing, offering under 8ms response times, gesture erasing, and multi-finger writing support.
Can teaching sessions be recorded for remote students?
Yes, the included software features background screen and audio recording functionality, allowing lesson archives to be saved and shared online.
Product Gallery & Installations
A smart blackboard displaying an educational chart and diagram on its central screen
Interactive Chart & Lesson Display
A physical smart blackboard unit mounted on a mobile stand setup inside a showroom
Showroom Mobile Stand Setup
A long hallway lined with wall-mounted whiteboards and smart displays in a school
Campus Installation Infrastructure
Product Tags:

Teaching Smart Digital Blackboard

  

Smart Digital Blackboard 75 Inch

  

Customized digital blackboard for teaching

  
Buy 75 Inch Smart Digital Blackboard with 3840*2160 Resolution and Multi-Touch Functionality for Interactive Teaching at wholesale prices

75 Inch Smart Digital Blackboard with 3840*2160 Resolution and Multi-Touch Functionality for Interactive Teaching

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