1. Yog vim li cas lub tshuab hluav taws xob whiteboard hu ua whiteboard yog vim nws yog cov khoom ntawm kev sib txuas ntawm blackboard thiab multimedia computerVdink interactive board screen advertising chav kawm whiteboard board ntse
2. Lub passive sensor cwj mem ntawm lub whiteboard yog zoo li ib tug tsis muaj hmoov av chalk, uas ua rau cov kws qhia ntawv thiab cov tub ntxhais kawm sau, luag thiab kos dawb rau ntawm lub whiteboard thiab courseware.Vdink sib tham sib board screen advertising chav kawm ntawv whiteboard board ntse
3. Vim tias cov tub ntxhais kawm muaj sijhawm ntau los qhia, ua, xyaum thiab koom tes ua ntej ntawm daim ntawv dawb, lawv txoj kev txaus siab rau kev koom tes kuj tau txhim kho, ua rau cov chav kawm muaj zog.Vdink sib tham sib board screen advertising chav kawm whiteboard board ntse.

2022.06.27