Ergonomic imewe: Na nnukwu ma dị nkọ wavy wavy wavy dị elu, a na-ejikwa nwayọọ nchara nchara nchara maka iji akụkụ ọ bụla, na-adị mfe iru mpaghara.
Ihe di elu: Ejiri igwe anaghị agba nchara ndị ọkachamara, nke setịpụrụ file setịpụrụ ma na-asacha. Ha di kwa nma n'aru anu-aru-gi ma were akpukpọ-ukwu si n'aka-gi wezuga onwe-unu;
Ihe eji eme yaA na-eji aka faịlụ nke a na-eji aka dị elu mee ihe na-enweghị ntu oyi na-enweghị atụ. Akụkụ ahụ nwere oghere maka idozi oghere na ihicha mgbe o jiri.
Ngwa: faili ọkachamara nchara nchara nchara, ndị okenye nwere anụ ahụ siri ike na ụkwụ
