Bodu Ultra Thin TPU Keyboard Protector Cover for Dell Alienware ALW15ED-1718 ALW15E-1718 ALW15ER-2828S ALW15ER-2718S ALW15ER-1728 ALW15ER-1828T 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