MTHGH 65 Inch 4K Flat Writing Panel Smart Digital Blackboard With 64GB Storage & 180-260V AC Input
65 Inch 4K Flat Writing Surface
≥ 4450 mm Wall-Span System Footprint
5000:1 Dynamic High Contrast
Dual System Windows & Android OS
Product Overview
This Smart Digital Blackboard features an intuitive, user-friendly interface that enables seamless navigation through interactive teaching applications, presentation software, and digital media tools. Users employ a passive stylus or finger touch to write, draw, and erase fluidly on the anti-glare nano-glass surface, making it ideal for real-time note-taking, STEM problem solving, and corporate brainstorming sessions. Built-in digital annotation tools—including virtual pens, highlighters, geometric shapes, and custom color palettes—enhance classroom lectures and executive presentations.
Constructed from high-grade anti-scratch tempered safety glass and micro-magnetic aluminum honeycomb side wings, this durable electronic chalkboard is engineered for heavy daily use in busy primary schools, university auditoriums, and business conference rooms. Featuring comprehensive connectivity options including HDMI and USB 2.0/3.0 ports, presenters connect laptops, document cameras, and smartphones effortlessly to share 4K video courseware and documents.
The 180-260V AC wide input voltage power range ensures stable, surge-resistant performance across varied international electrical power grids, making it an ideal choice for global B2B educational procurement and export contracts.
Key Capabilities
Optics & Screen 65" 4K Flat Panel
3840x2160 UHD resolution glass with 400cd/m² brightness and 5000:1 contrast ratio.
Wall-Span System ≥ 4450mm Footprint
Central 4K touchscreen flanked by magnetic nano honeycomb blackboards for dustless chalk writing.
Interactivity Stylus & Touch Gesture
Multi-user simultaneous handwriting, digital stylus drawing, and real-time screen annotation.
System Power Intel Core Processor
Modular OPS CPU with 4GB RAM and 64GB SSD for dual Windows and Android software execution.
- Product Name: Smart Digital Blackboard / Interactive Flat Panel Display (IFP)
- Smart Blackboard Size: 65 Inch 4K Flat Writing Surface (3840 x 2160 Resolution)
- High-Speed Connectivity Ports: HDMI Input/Output, USB 2.0, USB 3.0 Pass-Through
- System Memory & Storage: 4GB DDR RAM + 64GB SSD High-Speed Onboard Storage
- Target Application Scope: K-12 School Teaching, Higher Education, Executive Meetings
- Total System Assembly Length: ≥ 4450 mm Wall-Span Footprint
- Smart Digital Writing Pad: High-precision capacitive multi-touch panel with gesture erase
- Power Supply Range: 180-260V AC, 50/60Hz Global Electrical Grid Adaptability
Technical Specifications
| Parameter Attribute | Specification Value |
| Product Name | Smart Digital Writing Pad & Electronic Blackboard |
| Alternative Designations | Digital Smart Whiteboard / Interactive Flat Panel Display |
| Screen Display Size | 65 Inch Central 4K Panel |
| Screen Surface Type | 4K UHD Flat Writing Surface (3840 x 2160 P) |
| Dynamic Contrast Ratio | 5000:1 Dynamic High Contrast |
| Panel Brightness Output | 400 cd/m² ± 50 High Luminance |
| Total Assembly Length | ≥ 4450 mm Complete Wall-Span Footprint |
| Input Power Voltage | 180-260V AC, 50/60Hz Global Power Compliance |
| System Memory (RAM) | 4GB DDR High-Speed RAM |
| Onboard Storage (SSD) | 64GB SSD Storage Space |
| Multi-User Support | Yes (Simultaneous Multi-Touch Writing) |
| I/O Ports & Interface | HDMI, USB 2.0, USB 3.0, Touch USB Pass-Through |
| Operating System Engine | Dual System Architecture (Windows & Android) |
| Target Applications | School Teaching, University Lectures, Executive Meetings |
Applications & Deployment Scenarios
The 65-inch 4K flat writing panel provides an expansive digital canvas for educators and corporate presenters. Combined with flanking magnetic nano honeycomb sub-boards, teachers seamlessly alternate between dustless chalk writing and multi-touch digital slide presentations. The 400cd/m² brightness and 5000:1 contrast ratio ensure that text, engineering schematics, and high-definition videos remain easy to read from every desk in the auditorium.
Multi-user touch support enables simultaneous student engagement during group STEM problem solving, interactive quizzes, and peer reviews. In corporate conference rooms and executive boardrooms, business teams connect laptops via HDMI or USB ports to annotate financial spreadsheets, conduct strategy sessions, and lead hybrid remote video meetings.
This top-of-the-line intelligent electronic blackboard represents an essential long-term investment for modern academic institutions, vocational training centers, and corporate office environments worldwide.
Frequently Asked Questions
Does the MTHGH 65-inch board support Dual Operating Systems?
Yes, the system features a dual OS engine supporting both Windows and Android environments, enabling educators to switch between Android teaching apps and Windows software with a single touch.
What is the advantage of a 5000:1 contrast ratio and 400cd/m² brightness?
The 5000:1 contrast ratio combined with 400cd/m² brightness produces deep black levels and sharp text legibility, ensuring that formulas and small presentation fonts remain easy to read from the back of sunlit classrooms.
How long is the total physical wall-span length of the product?
The complete system—including the central 65-inch 4K touchscreen and flanking magnetic nano sub-boards—spans at least 4450mm in total physical length.
What global power input standards are supported?
The board operates on a universal 180-260V AC power supply (50/60Hz), making it fully compatible with international electrical power grids for worldwide export.
Product Gallery & Showroom Displays
4K Educational Chart Presentation
Showroom Mobile Stand Installation
