... .8 or laterUniversal Product IdentifiersBrandPart Numbers0885909270354, 0885909377275, MB829AM/A, MB829LL/AUPC0885909270354, 0885909377275Dustproof Mouse Material Made in silicone, environmentally protective and ideal for ... many applications for our waterproof and dustproof mouse, including Waterproof Mouse Specification Fully sealed silicone mouse, dust, waterproof and chemical resistant. Cleaned ...