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The Nano Smart Blackboard revolutionizes teaching by integrating traditional chalkboard functionality with advanced touchscreen technology. Boasting 4K resolution and multi-touch capabilities, it enables seamless switching between digital multimedia presentations and handwritten notes, fostering dynamic, collaborative learning environments. Its innovative hybrid design allows educators to write with chalk or stylus directly on the anti-glare, low-blue-light display, while simultaneously accessing digital resources. Key features include:
The 86-inch 4K Smart Nano Blackboard is a high-performance interactive display engineered for modern education and collaboration environments. Combining a high-definition 4K touchscreen, nano writing surface, and advanced multi-touch technology, this all-in-one solution enhances classroom engagement, learning interaction, and collaboration efficiency.
Delivers crisp 3840×2160 resolution for rich visuals and detailed content presentation — ideal for classroom lessons, corporate training, and presentations.
Supports up to 40-point or 20-point touch (depending on configuration) for smooth, precise interaction and collaborative input for multiple users.
Combines traditional writing with digital display capability, letting teachers write with a stylus or finger and annotate directly on the screen for enhanced teaching realism.
Multiple input options such as HDMI, USB, and LAN enable easy connection to laptops, PC,s and external multimedia devices. Wireless projection and screen sharing help engage remote learners and presenters.
Anti-glare tempered glass ensures reliable, long-lasting performance and reduces eye fatigue in well-lit classrooms.
Perfect for schools, universities, training centers, corporate meeting rooms, and collaborative workspaces seeking immersive interactive display solutions.
We offer full OEM/ODM/SKD/CKD services for all interactive display models. Whether you’re a distributor, brand owner, or project integrator, we can tailor the product to meet your market needs.
Redefine Learning. Elevate your institution’s teaching capabilities with the QDE 86-inch 4K Smart Nano Blackboard.
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Display |
Screen size |
75/86/98 inch |
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light source |
DLED backlight |
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Physical resolution |
3840 * 2160 |
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display scale |
16:09 |
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brightness |
350cd/m2 (Typ) |
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Screen contrast |
1200:1 (typ.) - Hard screen/4000:1 (typ.)/- Soft screen depending on Panel |
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Pixel pitch (mm) |
0.4935mm * 0.4935mm |
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refresh frequency |
60Hz |
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Visual perspective |
178 ° (H)/178 ° (V) |
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Color gamut (% NTSC) |
72% NTSC |
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Chromaticity |
1.07B |
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HDR |
support |
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response time |
≤ 8ms |
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Android |
chip |
982 |
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CPU |
GHz A55 |
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GPU |
Mali- G52MP2 |
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System support |
Android 11.0 |
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Internal capacity |
4G+32G |
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Interface |
WIFI,USB2.0,USB3.0,LAN,VGA,AUDIO, |
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RECOVE,HDMI,MIC,POWER |
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Windows(optional) |
chip |
Intel |
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CPU |
i5/i7(optional) |
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Running memory |
8G (optional) |
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Hard disk storage |
256G SSD(optional) |
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interface |
WIFI,USB2.0,USB3.0,LAN,VGA,AUDIO,RECOVE,HDMI,MIC,POWER |
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Touch |
Touch technology |
Nano silver capacitor technology |
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Fitting method |
Zero/full stickers |
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Glass specifications |
4mm AG tempered glass |
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Input method |
Finger or capacitive pen |
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Maximum output points |
eight p.m. |
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Touch deviation |
≤ 2mm, touch accuracy |
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Transmittance |
≥ 82% |
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Haze |
≤ 2.5 |
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surface hardness |
≥ 7H |
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