1. Lub vijtsam ntawm daim ntawv dawb zoo li lub vijtsam loj. Nws tuaj yeem rub tawm kab rov tav lossis ntsug, thiab nws yog zais, uas ua rau cov tub ntxhais kawm xav paub txog nws.Vdink pem teb sawv sib tham sib whiteboard 4k portable ntse ntaus ntawv siv rau kev sib tham
2. Lub whiteboard tseem tuaj yeem yooj yim khaws cov txheej txheem kev qhia thiab cov txiaj ntsig, ua kom yooj yim rau cov kws qhia ntawv los xav txog thiab txheeb xyuas.Vdink pem teb sawv kev sib tham sib whiteboard 4k portable smart device siv rau kev sib tham
3. Tsis tas li ntawd, passive induction cwj mem ntawm lub whiteboard yog zoo li cov hmoov av tsis muaj hmoov av, uas ua rau cov kws qhia ntawv thiab cov tub ntxhais kawm sau, luag thiab kos duab dawb rau ntawm daim ntawv dawb thiab cov ntawv kawm.Vdink pem teb sawv kev sib tham sib whiteboard 4k portable smart device siv rau kev sib tham.

2022.08.30