Qhov screen yog dab tsi

Ib qho screen yog ib qho khoom siv lossis khoom siv los tso saib cov duab thiab xim. Nws muab faib ua npo thiab npo, tseem hu ua zaub screen. Siv dav hauv xov tooj ntawm tes, khoos phis tawj, saib, TV, thiab cov khoom siv nrog cov duab lossis cov ntawv tso saib ua haujlwm. Ib qho screen, tseem hu ua lub vijtsam zaub, yog xam raws li kab pheeb ces kaum ntawm lub vijtsam, feem ntau yog ntiv tes, xa mus rau qhov ntev ntawm kab pheeb ces kaum ntawm lub vijtsam. Feem ntau siv cov ntxaij vab tshaus muaj xws li cov ntxaij vab tshaus txheem (cov ntxaij vab tshaus nqaim) thiab cov ntxaij vab tshaus dav, nrog tus qauv tshuaj ntsuam nam piv ntawm 4: 3 (thiab ib tug me me ntawm 5: 4), thiab ib tug dav screen nam piv ntawm 16: 10 los yog 16: 9.