Smart Touch Screen Blackboard for Teaching
1. The nano blackboard effectively isolates electromagnetic radiation, and can take electricity when it is moved, which is convenient for classes.
2. The middle part of the nano blackboard is an interactive teaching device, and the two sides are Nano Blackboards.Nano blackboard supports writing with a variety of pens such as ordinary chalk, dust-free chalk, water-based pens and dry-erase pens.
3. The whole Nano Blackboard only needs to connect to the network with a network cable or wirelessly, and it can realize the simultaneous Internet access of both Windows and Android systems.
Description
The Smart Touch Screen Blackboard for Teaching is an advanced interactive teaching display designed for modern classrooms, schools, universities, and educational institutions. Combining a traditional writing board experience with a high-resolution touchscreen display, it provides teachers with a powerful digital teaching solution.
With 4K UHD display quality, infrared multi-touch technology, digital annotation, multimedia teaching support, and smart classroom functions, this interactive blackboard helps teachers create more efficient and engaging learning environments.
The Smart Touch Screen Blackboard supports handwriting, lesson presentation, video playback, online teaching, document sharing, and interactive learning applications. Available in 75 inch, 86 inch, and 98 inch sizes, it meets the requirements of different classroom spaces.
Key Features
- Smart touch screen blackboard designed for classroom teaching
- 4K UHD resolution for clear educational content display
- Infrared 20-point multi-touch technology
- Supports finger touch and electronic pen writing
- Digital writing and traditional blackboard combination
- Nano blackboard surface with smooth writing experience
- Built-in Android operating system
- WiFi 6 + WiFi 5 dual-band wireless connection
- Integrated speaker and microphone system
- Supports online classroom and multimedia teaching
- Suitable for schools, universities and training centers
Smart Classroom Teaching Applications
The Interactive Touch Screen Blackboard is widely used in smart classrooms, lecture rooms, training centers and educational institutions. Teachers can write notes, display teaching materials, annotate documents and share digital content directly on the interactive screen.
By combining touch interaction and digital teaching technology, this smart classroom board improves classroom communication and creates a more interactive learning experience.
Technical Specifications
| Panel Size | 75 Inch / 86 Inch / 98 Inch |
| Panel Brand | LG / CSOT / BOE |
| Resolution | 3840 × 2160 4K UHD |
| Aspect Ratio | 16:9 |
| Brightness | 350 cd/m² |
| Contrast Ratio | 1200:1 / 4000:1 Optional |
| Viewing Angle | 178° / 178° |
| Color Support | 1.07B |
| Response Time | ≤8ms |
| Touch Technology | Infrared 20-Point Multi-Touch |
| Touch Precision | ±2mm |
| Touch Response Time | ≤6ms |
| Glass | 4mm Tempered Glass, Mohs Hardness Level 7, Anti-Glare |
| Chipset | GK6780V100 |
| CPU | 8*A55 1.5GHz |
| GPU | Mali-G52 MP2(2EE) |
| RAM / ROM | 4GB+32GB / 8GB+128GB Optional |
| Operating System | Android 12.0 |
| WiFi | WiFi 6 + WiFi 5 Dual Module, Supports 5G / 2.4G |
| Bluetooth | Bluetooth 5 |
| Speaker | Left 2×10W + Right 2×10W |
| Microphone | 8-Array Built-in Microphone |
| Camera | 13MP / 48MP Optional |
| Video Frame Rate | 30fps@1080P |
| Interfaces | USB3.0, USB2.0, HDMI IN/OUT, TYPE-C, RJ45, RS232, Touch USB, TF Card |
| Power Supply | AC100-240V 50/60Hz |
| Power Consumption | ≤220W |
| Standby Power | <0.5W |
| Operating Temperature | 0℃ to 40℃ |
| Operating Humidity | 10% to 80% Non-Condensing |
Product Dimensions & Packaging
| 75 Inch Product Dimension | 4230 × 1221.9 × 152.7mm |
| 86 Inch Product Dimension | 4230 × 1221.9 × 152.7mm |
| 98 Inch Product Dimension | 4502.4 × 1383.65 × 128.6mm |
| 75/86 Inch Main Screen Package | 2137 × 1346.8 × 230mm |
| 98 Inch Main Screen Package | 2402.65 × 1508.55 × 230mm |
| Net Weight | 75 Inch: 61±1kg + Side Board 21±1kg 86 Inch: 76±1kg + Side Board 21±1kg 98 Inch: 100±3kg + Side Board 24.4±1kg |
| Gross Weight | 75 Inch: 78±2kg + Side Board 25±1kg 86 Inch: 91±2kg + Side Board 25±1kg 98 Inch: 135±3kg + Side Board 41.4±1kg |
| Accessories | Power Cord, Touch Pen, User Manual, VESA Mount, Remote Controller, Chalk, Eraser, Side Boards |
| Warranty | 3 Years (Touch Screen 1 Year) |








