75 Inch Interactive Touch Screen Display Smart Blackboard with 500cd/㎡ Brightness and 3840*2160 Resolution
This smart blackboard utilizes world-leading capacitive touch technology and optical bonding technology, seamlessly integrating traditional blackboard writing with intelligent interactive experiences. It adapts to various writing tools while preserving the authentic feel of traditional blackboard writing.
Equipped with comprehensive interactive teaching software and multiple functional modules, this display delivers a rich, engaging interactive experience for modern educational environments.
| Screen Specifications | |
| Dimension | 75" |
|---|---|
| Display Area | 1650.24(H) × 928.26(V) |
| Point Distance | 0.143 (H) × 0.430 (V) |
| Resolution | 3840 × 2160 |
| Display Ratio | 16:9 |
| Brightness | 500cd/㎡ |
| Contrast Ratio | 5000:1 |
| Equality of Brightness | >70% |
| Response Time | 3.5ms |
| Display Color | 16.7M BIT |
| Back Light | LED |
| LED Lifetime | >50,000 Hours |
| Touch Specifications | |
| Touch Points | 10 / 20 Points |
| Writing | Finger or Capacitive Pen |
| Response Deviation | ≤2mm |
| Response Time | 2.5ms |
| Life Span | ≥60,000,000 |
The 75-inch interactive touch display Nano Smart Blackboard combines traditional blackboard functionality with modern multimedia teaching capabilities. The complete system includes:
- Interactive blackboard and touch display
- Integrated microphone and speaker system
- Professional display stand and operation table
- Central control unit for seamless operation
This comprehensive solution enriches teaching methodologies, facilitates effective student-teacher interaction, and significantly improves both teaching quality and classroom efficiency.
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