Mu buzima bwa buri munsi, akenshi twirengagiza ibikoresho bituma gahunda zacu zirushaho kuba nziza, ziteguye neza, kandi zikagira imbaraga. Muri izi ntwari zitavugwa harimo Duplex Board - urupapuro rukoreshwa mu buryo butandukanye, ruramba, kandi ruhendutse rwabaye igice cy'ingenzi cy'ibicuruzwa byinshi dukoresha buri munsi. Bitandukanye n'impapuro z'urwego rumwe, Duplex Board ifite imiterere ibiri (urwego rw'ibanze + urwego rw'ubuso), ihuza gukomera no gucapa neza, bigatuma iba amahitamo meza haba ku bipaki by'inganda ndetse n'ibicuruzwa bireba abaguzi ku isi yose.