Cov kab kos duab ntoo niaj hnub feem ntau yog ua los ntawm cov ntoo, muaj lub cev tiaj tus thiab ruaj khov, thiab feem ntau siv ua ke nrog easels. Cov menyuam yaus niaj hnub cov duab kos duab tau pom kev nce qib hauv cov ntaub ntawv thiab kev ua haujlwm. Qee cov khoom lag luam tau nruab nrog cov khoom siv xws li cov nyiaj muas thiab cov tes tuav, thiab cov cwj mem fwj yog tsim los rau kev tuav zoo nrog cov npoo sib npaug. Lwm yam khoom muaj xws li ib tug scroll design thiab xim LCD npo, muab lub xauv npo, tshem tawm, thiab rov sau dua, thiab tej zaum yuav muaj xws li cov khoom siv xws li sawv ntsug.
Lub luag haujlwm ntawm daim duab kos kuj tau nthuav dav los ntawm kev tuav daim ntawv yooj yim los txhawb cov menyuam tes - qhov muag sib koom tes, txhawb kev muaj tswv yim, thiab muab cov txiaj ntsig zoo xws li txuag ntawv, nqa tau yooj yim, thiab yooj yim ntawm kev tshem tawm.
