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Vdink lcd sib tham sib tiaj tiaj vaj huam sib luag tso saib ntse board kov screen rau tsev kawm ntawv


1. Cov cwj mem tawv: ua raws li kev sau ntawv ntawm cov cwj mem tawv xws li cov cwj mem hluav taws xob, cov cwj mem ballpoint, thiab chalk.Vdink lcd sib tham sib tiaj tus vaj huam sib luag tso saib ntse board touch screen rau tsev kawm ntawv
2. Cov cwj mem mos: Nws ua raws li kev sau ntawv ntawm tus txhuam hniav, uas tuaj yeem piav qhia txog kev mob stroke thiab qhov tseem ceeb ntawm kev sau ntawv.Vdink lcd sib tham sib tiaj tus vaj huam sib luag tso saib ntse board kov npo rau tsev kawm ntawv
3. Laser Pointer: Kos cov neeg mloog los ntawm kev hloov xim qhov tob, thiab cov ntawv sau yav dhau los yuav tsis ploj mus txog thaum tus neeg siv ua haujlwm tom ntej.Vdink lcd sib tham sib tiaj tus vaj huam sib luag tso saib ntse board touch screen rau tsev kawm ntawv

2022.09.09