Silicone Laptop Keyboard Cover Skin Protector for Dell XPS L502 L502x, Inspiron M5040 N5040 N5050 N4110 N4120 N4050 N411z 7520 5420, Vostro 3350 V3350 3450 V3450 V3460 3550 3555 V1440 V1450 V131 (Blue) Waterproof and dustproof Removable and washable Lower the noise while typing Version: Apply to US Layout Keyboard Seven colors available: Black, Blue, Green, Hot Pink, Pink, Purple, White