Teaching Nano Blackboard

Comprehensive Technical Specifications of Nano Blackboard: From 4K Display to Dual-System Hardware Configuration
1. Product Overview
The Nano Blackboard is a high-tech teaching device combining traditional chalkboard writing with smart interactive features, designed for modern classrooms. Its core strengths include 4K Ultra HD display, dual-system switching (Android + Windows OPS), and industrial-grade durability, suitable for education, corporate meetings, and more.
2. Core Hardware
2.1 Display Module
Screen Specifications:
Sizes: 75/86/98 inches (spliced design optional)
Resolution: 3840×2160 (4K UHD, 163 PPI)
Brightness: 350 cd/m² (customizable: 100-500 cd/m²)
Contrast: 5000:1, 178° viewing angle
Eye Protection: Anti-glare AG glass + blue light filter (40% harmful light reduction)
2.2 Touch System
Technology: Nano-capacitive touch (10-point)
Response: 8ms latency with pressure-sensitive stroke simulation
Writing Tools: Chalk, markers, dust-free chalk (auto-detection)
2.3 Computing Module

Performance: Dedicated GPU (OPS) supports 4K video decoding

Cooling: Silent fan + aluminum backplate (-10℃~50℃ operating temperature)