Bodu Ultra Thin & Clear TPU Keyboard Cover Protective Skin Fit for Dell Latitude E6420 E6320 E5430 E6330 E6440 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