... sealed silicone material 2) water, dust,chemical resistant 3) Antibacterial coating as optional service IP68 water resistant mouse,ideal for industrial, medical, hospital ... color as request) Certificate: CE,FCC,RoHS Packing style: white box or blister packingQTY: 50 PCSN.W: 6.9 KGSG.W ... .5 KGSMEAS.: 49 x 22 x 26.5 CMS Waterproof Mouse for Industrial, Chemical and Medical Use