Ib qho kev kawm mini-qhia txog kev tua cov khoom me me hauv tsev.
Txhua yam koj xav tau: laptop, ntawv xov xwm, teeb thiab cov ntawv dawb.
Peb pom cov keeb kwm yav dhau - ib qho zoo nkauj nrog Backlight, qhib rau ntawm daim ntawv xov xwm, muab ib daim ntawv qhia txog lub ntsej muag), peb hloov ib daim ntawv dawb lossis yas nrog lub teeb tom qab nws. Npaj txhij, koj tuaj yeem tua!
