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infrared interactive touch screen whiteboard
Selling leads
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... Educational Tool That Integrates Touch Screen Technology, Smart Nanomaterials And All-in-one Interactive Functions, Bringing Many Benefits To ...
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Ⅰ. Description Of IR Interactive Whiteboard An interactive whiteboard, also known as interactive board or smart board, is a large interactive display ...
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*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;...
2026-06-20 00:23:23
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*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;}p...
2026-06-20 00:23:23
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2026-06-20 00:23:22
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*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;}p...
2026-06-20 00:23:23
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... control circuit, a set of high-precision, anti-interference infrared transmitting tubes and a set of infrared receiving tubes, which are installed ...
2026-06-20 00:23:23
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