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