75 Inch Smart Digital Blackboard with 3840*2160 Resolution and Multi-Touch Functionality for Interactive Teaching
Customized 75-inch Smart Digital Blackboard for teaching with 3840×2160 resolution, 40 touch points, and multi-system support (Windows/Android/Mac). Features dual writing modes, wireless screen sharing, gesture recognition, and real-time interaction capabilities for enhanced classroom engagement.
Teaching Smart Digital Blackboard
,Smart Digital Blackboard 75 Inch
,Customized digital blackboard for teaching
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.
Seamless transition between traditional dustless chalk writing on magnetic wings and capacitive digital touch.
Real-time wireless content mirror, multi-user voting system, and live multi-finger annotation tools.
One-key self-checking diagnostics, touch lock settings for secure operation, and background recording.
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.
| Specification Parameter | Technical Details |
|---|---|
| Model Identifier | TE-GR-75 System Series |
| Display Size Options | 75 Inch (86 Inch Optional Configuration) |
| Screen Resolution | 3840 x 2160 P (4K UHD) |
| Luminance Brightness | 350 cd/m² ± 50 |
| Contrast Ratio | 1200:1 Dynamic Contrast |
| Viewing Angles | 178° (Horizontal) / 178° (Vertical) Wide View |
| Color Depth & Gamut | 10-Bit Color Depth, 10.7 Billion Colors |
| Simultaneous Touch Points | 20 Points Simultaneous Multi-Touch Input |
| Touch Sensing Technology | High-Precision Capacitive Touch Technology |
| Touch Response Speed | < 15 ms First Response, < 8 ms Continuous Track |
| Supported Operating OS | Windows, Android, Linux, Mac System Compatibility |
| Android System Memory | High-Speed Android OS Engine with Expanded EMMC Storage & DDR Memory |
| Input & Output Ports | 2 x HDMI 2.0, 1 x VGA + AUDIO, 2 x USB (2.0 & 3.0), LAN, Wi-Fi, Bluetooth, OPS Slot |
| Power Supply Requirements | AC 100-240V, 50/60Hz, 3.5A Universal Input |
- 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
Does the TE-GR-75 blackboard support dual operating systems?
What capacitive touch features are included?
Can teaching sessions be recorded for remote students?
75 Inch Interactive Display Board with 20 Points Touch and 3840*2160 Resolution for Conference Rooms
