Volume Ubwinshi bwumwuka mwinshi, kurwanywa ni muke cyane, kandi imikorere yumuyaga ni nziza.
Gusimbuza gakondo gakondo ikora neza mumashanyarazi mumashanyarazi nka F5-F9 ibitambara.
Byakoreshejwe cyane nkibikoresho biciriritse biciriritse ahantu h'umunyu kandi huzuye ibicu cyangwa mukarere ka nyanja.