75 Inch Smart Nano Blackboard Interactive Panel with 4K Resolution and 350 cd/m² Brightness for Classroom Education
75-inch all-in-one interactive panel featuring smart nano-coating for anti-glare protection, 3840×2160 resolution, and comprehensive teaching tools. Includes magnetic side boards, 30,000-hour lifespan, and supports multiple educational functions including writing, projection, and multimedia playback for modern classrooms.
This 75-inch all-in-one interactive panel combines advanced touch screen technology with smart nanomaterials to create a comprehensive teaching solution for modern classrooms. The system integrates multiple functions including digital writing, projection capabilities, interactive teaching tools, and multimedia playback.
- Anti-reflective smart nano-coating reduces glare and protects eyesight
- Intuitive touch interface enables direct student interaction and engagement
- All-in-one design eliminates need for separate components and wiring
- Multiple teaching resources and interactive methods expand educational possibilities
- Modern design revitalizes traditional teaching approaches
| Specification | Value |
|---|---|
| Screen Size | 75 inch |
| Panel Manufacturer | LG Display |
| Visible Area | 2158.848 mm × 1214.352 mm |
| Resolution | 3840 × 2160 (4K UHD) |
| Aspect Ratio | 16:9 |
| Brightness | ≥ 350 cd/m² |
| Brightness Uniformity | 75% |
| Screen Contrast | 1200:1 (Hard Screen) / 4000:1 (Soft Screen) |
| Response Time | ≤ 8 ms |
| Pixel Pitch | 0.5622 mm × 0.5622 mm |
| Refresh Frequency | 60Hz |
| Viewing Angle | 178° (H) × 178° (V) |
| Lifespan | ≥ 30,000 hours |
| Color Gamut | 72% NTSC |
| HDR Support | Yes |
| Backlight Type | D-LED |
| Feature | Specification |
|---|---|
| Type | Nano honeycomb blackboard with magnetic function |
| Color | Black |
| Quantity | Left × 1, Right × 1 |
| Dimensions | 1119.28 × 1389.64 × 94 mm |
| Chalk Trough | Supported |
| Safety Corners | Meets safety requirements |
This innovative teaching tool transforms traditional classrooms by providing modern, interactive learning experiences. The combination of advanced display technology and intuitive operation stimulates student engagement while reducing visual strain for both teachers and students.