Bodu Ultra Thin Keyboard Skin Cover for Lenovo Ideapad Notebook U31-70 E31-70 E31-80 IdeaPad 500S-13, 14-Inch S40-70 M40-70 IdeaPad 700S Made with durabe non-toxic and high-grade TPU material, thinner and more transparent Touch well,press can be controlled, no noise, good feeling and environment friendly Flexible and washable,easy to remove for cleaning without affecting the durable use Waterproof and dust proof, provide full protection against dust dirty and liquid spill Harmless to human body with excellent softness, ensure comfortable usage while typing