***** **********Best Quality Guranteed. *****Made for Logitech MK270 Wireless Keyboard & Logitech K200 K260 K270 MK200 MK260 Keyboard US Version only. Keyboard not included. *****Waterproof and dustproof, protect your keyboard against everyday spills (coffee/beer/milk), dust (crumbs/powder), liquid, pet's pees or the other incidents*****High quality silicone material, durable, healthy and environment friendly*****Prevents keyboard keys from general wear and tear caused by everyday use. *****Removable and washable, the free cleaning without affecting the effectiveness of its use.