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4K Ultra HD Smart Board 75 Inch

Yetronic Smart Whiteboard 75″A311D2 is designed to expand the variety of possibilities in the classroom and help teachers create a lively and engaging learning atmosphere. Not only is it equipped with the usual solutions for smart whiteboards, but it is also equipped with efficient infrared whiteboard technology that increases classroom engagement and facilitates collaboration with students beyond locations and platforms. The 75″A311D2 is your ultimate interactive display, with touch enhancements that connect entire classes together for a smooth and fun learning experience for students.

Intelligent Interactive Flat Panel

4K UHD LCD interactive flat panel Integrated video communication equipment designed for administration and office. Conference, education, institutional, presentation and easily realize screen share, video conference and interactive teaching.

Powerful system for smooth meetings

Powerful CPU, multi task parallelism or massive file loading can be
easily handled.
4+32G to 8+128G
8 core / Quad core CPU
Running Memory Configure
Android 11/12/13

4K Ultra High Definition Image Quality

Realistic restoration of details, playback of images, videos,PPTs, and other content, providing a natural and comfortable appearance.

Writing whiteboard, writing according to your heart

Equipped with an infrared touch screen and 20 sensitive touch points,annotation mode
can be activated on any interface, and annotation content can be scanned and saved.

Grade 7 Mohs scale hardness

The use of high quality glass material, with a hardness of 7 Mohs hardness, ensures excellent wear resistance and durability, and this strong glass makes the surface of the smart board not easy to scratch or damage
Smart Board 75 inch

Access everything you need from any source

Multifunctional accessibility

The 75″A311D2 features wired and wireless link options, including HDMI and USB as well as wireless screen sharing, to ensure educators can easily connect any device to access their content. With web browser support, educators can also access educational materials directly online.

Smart Board 75 Inch Specifications


75 “A311D2/T982/V100
ColourGun Metal
Display area1649.66(H)×927.94(V)mm
Protection panel4mm Anti glare tempered glass
Installation methodMobile stand/wall mount



Screen scale16:9
Panel brandBOE / LG / CSOT
Display color1.07B(8-bit+FRC)
Resolution ratio3840*2160
Refresh rate60Hz
Viewing Angle89/89/89/89 (Typ.)
Contrast1200 : 1 (Typ.) {transmission}
Response time≥6.5 ms
Backlight lifetim50K Hours


Touch typeInfrared touch
Touch count20 points(Android); 40 points (Windows)
Touch accuracy±1.5mm
Response time8ms
Identifiable objectFinger or stylus
Temperature rangeOperating temperature: -10℃~60℃
Operating voltageDC 5V
Power dissipation1W~5W


Microphone8 Array microphone, the pickup distance is 10M
Camera13 megapixels, 120 degrees wide Angle


Net weight≤52Kg
Gross weight≤65Kg
Bare machine size1706.16×1022.03×87.3mm (L*H*D)
Package size1875*225*1205mm (L*W*H)