75 Inch 4K Resolution Infrared Multi Touch Interactive Panel Smart Digital Blackboard
75-inch 4K smart nano blackboard with 40-point infrared touch, dual Android/Windows OS, anti-reflective eye-protective screen, and magnetic side boards. Ideal for interactive classroom teaching.
Touch Screen smart nano blackboard
,smart nano blackboard Interactive
,School nano smart blackboard
This revolutionary educational tool integrates touch screen technology, smart nanomaterials, and all-in-one interactive functions, delivering significant benefits to educational institutions. The blackboard combines multiple functionalities including writing, projection, interactive teaching, and multimedia playback, substantially enhancing classroom efficiency.
Featuring smart nanomaterials, this blackboard provides anti-reflective and eye-protective properties that effectively reduce visual strain for both students and teachers. The intuitive touch screen interface enables direct operation and interaction, stimulating student engagement and learning interest.
The comprehensive interactive functionality offers teachers and students access to expanded teaching resources and interactive methodologies, broadening educational content and instructional approaches. This innovative product represents a significant advancement in educational technology, modernizing traditional teaching methods and promoting more diverse, contemporary educational development.
| Specification | Details |
|---|---|
| Size | 75 inch |
| Panel Manufacturer | LG Display |
| Visible Area | 2158.848 mm * 1214.352 mm |
| Resolution | 3840 * 2160 |
| Aspect Ratio | 16:9 |
| Overall Brightness | ≥ 350 cd/m² (typ.) |
| Brightness Uniformity | 75% |
| Screen Contrast | 1200:1 (Typ.) - Hard Screen 4000:1 (Typ.) - Soft Screen |
| Response Time | ≤ 8 ms (typ.) |
| 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 |
| Chromaticity | 1.07B |
| HDR Support | Yes |
| Backlight Type | D-LED |
| Mixing Distance (OD) | OD18 |
| Feature | Specification |
|---|---|
| Category | Nano honeycomb blackboard with magnetic function |
| Color | Black |
| Quantity | Left * 1, Right * 1 |
| Size | 1119.28 * 1389.64 * 94 mm |
| Chalk Trough | Supported |
| Corners | Meet safety requirements |
75 Inch Interactive Display Board with 20 Points Touch and 3840*2160 Resolution for Conference Rooms
