75 Inch 4K Resolution Infrared Touch Interactive Whiteboard Smart Blackboard for School Teaching
75-inch 4K interactive whiteboard with infrared touch, dual OS (Windows/Android), 450cd/m² brightness, and certifications (CE, FCC, ISO9001, CCC). Ideal for classrooms and meetings with annotation software and multiple RAM/ROM options.
75 Inch Interactive Whiteboard
,Nano Interactive Whiteboard
,AC100-240V Intelligent Blackboard
Available in versatile 75-inch, 86-inch, and 98-inch display configurations, the Intelligent Blackboard seamlessly adapts to modern classrooms, lecture halls, and corporate conference centers, providing extensive screen real estate for maximum audience visibility.
The bundled interactive annotation software suite enables real-time collaboration, making it ideal for group brainstorming, digital lesson delivery, and remote video conferences. Supporting high-density 20 to 40 point touch response, the panel delivers an immersive, low-latency writing experience.
Complete with an essential accessory package—including active stylus pens, interactive pointers, and specialized erasers—this interactive whiteboard solution provides all necessary tools for effective teaching and corporate communication.
Anti-glare tempered glass screen featuring 450cd/m² brightness and 178° viewing angles.
High-precision infrared touch sensing with rapid 2ms response time for natural handwriting.
Configurable Intel Core i3/i5/i7/i9 processors and flexible RAM/ROM options supporting both operating systems.
Includes stylus pens, digital erasers, remote control, and pre-installed interactive annotation software.
- Product Name: Smart Blackboard System
- System Architecture: Dual System Engine (Windows & Android Supported)
- Display Panel: D-LED Backlit LCD Panel
- Input Voltage: AC 100V-240V, 50/60Hz Universal Power
- Bundled Accessories: Stylus Pens, Eraser, Remote Controller
- Software Suite: Annotation & Screen Mirroring Tools Included
| Dual System Configuration | |
|---|---|
| Android OS Architecture | Flexible RAM/ROM Storage Options, Android System Engine |
| Windows OS Architecture | Intel Core i3 / i5 / i7 / i9 Processors, Configurable RAM & High-Speed SSD Storage |
| Touch Screen System | |
| Touch Sensitivity | 20 / 40 Points Multi-Touch Support |
| Touch Sensor Tech | Infrared Sensing Matrix |
| Touch Surface Glass | 4mm Anti-Glare Tempered Safety Glass |
| Touch Response Time | 2 ms Rapid Response |
| Display Panel Parameters | |
| Panel Type & Aspect Ratio | LCD Display Panel, 16:9 Widescreen |
| Physical Resolution | 3840 x 2160 (4K Ultra HD) |
| Viewing Angles | 178° (Horizontal) / 178° (Vertical) |
| Display Color Depth | 16.7 Million Colors |
| Backlight & Contrast | WLED Backlight, 1200:1 Contrast Ratio |
| Panel Brightness | 450 cd/m² High Luminance |
| Panel Lifespan | > 60,000 Hours Operating Life |
| Connectivity & Hardware | |
| Integrated Audio & Network | 2 x 10W Stereo Speakers, Wi-Fi, RJ45 LAN Interface |
| Interface Ports | USB 2.0, USB 3.0, HDMI, Touch USB Ports |
| Power Supply & Case | AC 100-240V Universal Input, SPCC Metal Case + Tempered Glass |
| Certifications | CE, FCC, ISO9001, CCC Certified Quality |
Our Intelligent Blackboard packages include complete technical support and factory services to ensure a seamless operational experience:
- Onsite setup, wall mounting, and facility installation assistance
- System troubleshooting and rapid remote issue resolution
- Software updates, firmware patches, and ongoing system maintenance
- Educator training sessions and administrator onboarding
- Custom hardware integration and OEM/ODM engineering services
Demonstrating versatile performance across interactive lectures, group work, and multi-device content sharing in academic and training environments:
What input tools and touch points are supported?
How does the dual operating system architecture function?
What is the lifespan of the 4K WLED panel glass?
75 Inch Interactive Display Board with 20 Points Touch and 3840*2160 Resolution for Conference Rooms
