suitable for: Lenovo Essential B550, Lenovo Essential B560, Lenovo Essential G470, Lenovo Essential G475, Lenovo Essential G550, Lenovo Essential G555, Lenovo Essential G585, Lenovo Essential G770, Lenovo Essential G780, Lenovo IdeaCentre B550, Lenovo IdeaPad S205, Lenovo IdeaPad S206, Lenovo IdeaPad U310, Lenovo IdeaPad V470, Lenovo IdeaPad Y570, Lenovo IdeaPad Z380, Lenovo IdeaPad Z560, Lenovo IdeaPad Z570, Lenovo IdeaPad Z575, Lenovo IdeaPad Z585