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75 Inch Smart Digital Blackboard with Infrared 40 Touch Points and Capacitive Touch for Interactive Classroom Teaching

75" Smart Digital Blackboard with infrared 40 touch points, capacitive touch technology, and Android/Windows OS. Features multi-touch interaction, Wi-Fi/Bluetooth/USB connectivity, and customizable colors (Silver/White/Black or OEM). Ideal for school classroom teaching with enhanced engagement and digital integration.

Brand Name: MTHGH
Model Number: XYC-75
Minimum Order Quantity: 1 Set
Price: Negotiable
Supply Ability: 10000 Piece
Product Details
Highlight:

75” Smart Digital Blackboard

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School Classroom Smart Digital Blackboard

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Infrared Smart Digital Blackboard

Touch Screen: 20/40 Points Touch
Panel Touch Points: Infrared 40 Touch Points
Touch Type: Capactive Touch
Contrast: 5000:1
Operation System: Andriod/ Windows
Touch Technology: Infared Touch
Touch Method: Finger, Pointer Or Any Other Opaque Object
Gesture Recognition: Support
Touch Point: 40 Points Touch
Cursor Speed: 180 Dot /s
Touch Resolution: 32768x32768
Effect Touch Object Size: >8mm
Positioning Accuracy: <2mm
Touch Lifetime: More Than 60,000,000 Single Touch Or Click
Connecting Port: USB 2.0/USB 3.0
Operating System: All Windows System
Connectivity: Wi-Fi, Bluetooth, USB
Surface Selection: Whiteboard / Blackboard
Product Description
Detailed Specifications & Features
75" Smart Digital Blackboard Infrared 40 Contacts Interactive Classroom Whiteboard
75 Inch Display Customized Height Matching
40 Contacts Infrared Multi-Touch Matrix
<2mm Accuracy 180 dot/s Cursor Speed
Dual System Windows & Android OS
Product Overview
Infrared 40 Contacts Smart Interactive Digital Blackboard for classroom teaching

The Infrared 40 Contacts Smart Interactive Digital Blackboard is a revolutionary educational station engineered to transform school classroom teaching. Equipped with a high-density matrix recognizing up to 40 infrared touch points, it enables sensitive and precise multi-touch interaction, allowing teachers and students to write, draw, zoom, and annotate on the screen with ease.

This smart blackboard seamlessly integrates digital content into traditional classroom workflows, presenting vivid multimedia materials like high-definition videos, 3D science models, and interactive software. Whether used for teacher demonstrations or student group activities, its intuitive interface and powerful interactive features bridge digital and physical learning environments, elevating overall teaching quality and learning efficiency.

Key Features & Spotlight Capabilities
Touch System
40 Contacts IR Matrix

Recognizes up to 40 simultaneous touchpoints with 32768x32768 touch resolution and <2mm positioning accuracy.

Control & Hotkeys
Touch Control & Gestures

Supports one-key Touch ON/OFF hotkeys and multi-finger gesture recognition for fluid navigation.

File Management
Direct Native File Export

Saves classroom notes and digital whiteboard sessions directly to PPT, Word, PDF, and high-resolution image formats.

Wireless Sync
Wi-Fi, Bluetooth & USB

High-speed wireless device mirroring and USB 2.0/3.0 connectivity for fast resource sharing.

Product Name
75" Smart Digital Blackboard
Touch Technology
Infrared & Capacitive Touch Options
Color Finishing
Silver / White / Black or Custom OEM Branding
Surface Options
Matte Whiteboard or Magnetic Blackboard
Connectivity Array
Wi-Fi, Bluetooth, USB 2.0 / USB 3.0
Durability Rating
>60,000,000 Single Clicks Touch Lifetime
Technical Specifications
Specification Parameter Verified Details
Appearance & Sizing Customized height matching the main display unit
Whiteboard / Blackboard Type 75" Smart Digital Blackboard (Whiteboard or Blackboard Surface Selection)
Touch Technology Matrix Infrared Touch Technology System
Simultaneous Touch Points 40 Points Touch Matrix
Touch Media & Input Method Finger, Stylus Pen, Pointer, or any Opaque Object (>8mm effective size)
Touch ON/OFF Hotkey Control Supported via physical or software hotkey toggle
Gesture Recognition Supported (Palm rejection, gesture zoom, and roaming)
Native File Saving Formats Direct file saving as PPT, Word, PDF, and high-resolution Image formats
Cursor Tracking Speed 180 dot/s tracking velocity
Touch Resolution 32768 x 32768 Touch Resolution
Positioning Accuracy < 2 mm High-Precision Tracking
Touch Sensor Lifetime Exceeds 60,000,000 single touches or clicks
Connectivity Ports & Wireless USB 2.0 / USB 3.0 Ports, Wi-Fi, Bluetooth Interfaces
Operating System Compatibility Universal Dual System Supported (Windows & Android Engine)
Color Customization Options Silver, White, Black, or OEM Custom Finish
Classroom Applications & Deployment Workflow

The Infrared 40 Contacts Smart Interactive Digital Blackboard revolutionizes traditional school instruction models. Equipped with advanced infrared touch recognition supporting up to 40 touchpoints simultaneously, it ensures seamless multi-user collaboration during small-group exercises, math problem solving, and peer reviews.

Teachers and students write, annotate, and manipulate digital courseware on its high-definition display, which provides sharp visuals and vibrant colors across all subject areas. Built-in connectivity features easily sync the board with laptops, tablets, and mobile devices, allowing for instant resource sharing and real-time student feedback.

Frequently Asked Questions
Does the 75-inch Smart Blackboard 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.
How many simultaneous touch points are supported?
The high-density infrared touch matrix detects up to 40 simultaneous touch contacts with <2mm positioning precision, enabling entire small groups to collaborate on screen.
Can classroom notes be exported into standard file formats?
Yes, the interactive whiteboard software supports direct saving and exporting of lecture notes into PPT, Word, PDF, and high-resolution image formats.
What custom OEM options are available for bulk B2B procurement?
We offer full OEM customization covering frame finishes (Silver, White, Black, or custom pantone colors), surface selections (Whiteboard/Blackboard), custom physical hotkeys, and logo printing.