
Nta muntu uyobewe ko imbeba zitatanya ibintu mu nzu, zikubagana, zirya imyenda, ibiryo, n'ibindi bintu byinshi mu nzu cg mu biro (bureau/Office).
Izi kandi zishobora no kwangiza imyaka mu murima no busitani, kandi zikabikora zisize n'inkari n'amahurunguru yazo