LeenCore&reg; Backlit Silicone Laptop Keyboard Cover Skin Protector for Dell XPS L502 L502x, Inspiron M5040 N5040 N5050 N4110 N4050 N411z, Vostro 3350 V3350 3450 V3450 3550 3555 V1450 V131 US Layout + 1x Microfiber Cleaning Cloth from LeenCore (Clear) Made of premium quality, eco-friendly silicone, ultra thin and durable Mute-typing, no falling off or sliding, precisely molded to fit each key Seven colors available: Black, Blue, Green, Hot Pink, Pink, Purple, White Waterproof and dustproof, protect your keyboard against everyday spills (coffee/beer/milk), dust (crumbs/powder), liquid, pet's pees or other incidents Able for backlight to go through