Lenovo IdeaPad S415 Notebook User Manual | Page 16 / 18 | Also for: IdeaPad S310 Notebook, IdeaPad S500 Notebook, IdeaPad S210 Notebook, S40-70 Notebook, IdeaPad S400 Touch Notebook, IdeaPad S210 Touch Notebook, IdeaPad S410 Notebook, IdeaPad S415 Touch Notebook, IdeaPad S215 Notebook, IdeaPad S500 Touch Notebook