Bodu Ultra Thin Keyboard Cover Sticker Protector Skin for Dell Latitude E5440 E7240 E7440 Laptop 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 washalbe, 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