portativa datora tastatura Lenovo Ideapad G50-30, G50-45, G50-70, G50-80, G70-70, G70-80, G5030, G5045, G5070, E50-70, M50-70, Z50-70, Z50-75, Z5070, Z5075, Z70-80, D50-80, E51, E51-80, Ideapad 300-15