Ubwoko bwikibindi bukoresha imashini ikoresha urunigi kugirango ikosore igikono kumurongo, kugirango ibikoresho bitandukanijwe cyangwa biremereye bishobora gushyirwa mubintu bimwe, bitoroshye kuvanga.Ibikoresho birashobora gushyuha cyangwa gukonjeshwa mugihe cyo gutwara.