Ibyiza byo kurohama kabiri mubunini butandukanye Kugira igikuba kabiri mugikoni, kimwe kinini nigikono gito, gifite ibyiza byinshi.Ubwa mbere, ikibase kinini gitanga umwanya uhagije wo koza inkono, amasafuriya.Ibi birinda kumeneka kandi bigufasha gukora isuku byoroshye ibikoresho bitetse.Byongeye kandi, irashobora gufata ibyokurya byinshi, byoroheye imiryango ifite ibyokurya byinshi.Icya kabiri, ibibase bito bitanga intego nyinshi.