Lenovo B40, B40-30, B40-45, B40-70 Lenovo B50, B50-30, B50-30 Touch, B50-45, B50-70, B50-80 Lenovo Eraser B40, B40-30, B40-45, B40-70 Lenovo Eraser B50, B50-30, B50-30 Touch, B50-45, B50-70 Lenovo Eraser M4400, M4400A Lenovo Eraser M4450, M4450A Lenovo Eraser N40, N40-30,, N40-45,, N40-70 Lenovo Eraser N50, N50-30,, N50-45,, N50-70 Lenovo IdeaPad B40, B40-30, B40-45, B40-70 Lenovo IdeaPad B50, B50-30, B50-30 Touch, B50-45, B50-70 Lenovo IdeaPad M4400, M4400A Lenovo IdeaPad M4450, M4450A Lenovo IdeaPad N40, N40-30, 40-45, N40-70 Lenovo IdeaPad N50, N50-30, N50-45, N50-70 Lenovo IdeaPad V4400, V4400A Lenovo M4400, M4400A Lenovo M4450, M4450A Lenovo N40, N40-30, N40-45, N40-70 Lenovo N50, N50-30, N50-45, N50-70 Lenovo V4400, V4400A