Daim ntawv thov
Kov Screen Smart Boardyog ib qho kev sib tham sib TV, nws built-in nrog LCD / LED thiab kov npo (thiab PC rau xaiv tau).Peb siv cov thev naus laus zis nrov tshaj plaws infrared kov kom ua tiav kev sib cuam tshuam ntawm cov neeg siv thiab cov saib.Tag nrho hauv ib qho kev kov saib kuj tseem yog LCD whiteboard, siv lub LCD los hloov lub projector rau cov duab nthuav qhia. Txuas nrog built-in lossis sab nraud PC, nws yog lub PC kov loj, ntiv tes los tswj thiab khiav lub PC los nthuav tawm kev tshaj tawm, sablaj PPT, chav kawm hauv chav kawm, ua yeeb yaj kiab thiab lwm yam ...