The SEAL SHIELDTM wireless washable mouse has been developed to help prevent the spread of infections, including MRSA and C. Diff. The SEAL SHIELDTM mouse is 100% waterproof and can even be disinfected with bleach. The waterproof technology helps achieves a high level of protection that assists in preventing infections and saving lives. 100% Waterproof Seal ShieldTM waterproof technology (Patent Pending) products are fully submersible and manufactured to meet rigorous NEMA 4X and IP68 specifications. Seal ShieldTM products are rugged and safe and are backed by the Seal ShieldTM Limited Lifetime Warranty. - Mouse is 100% Waterproof (receiver and base are not washable/water-proof) - Seal ShieldTM Limited Lifetime Warranty - USB Recharging Base - Seal CapTM protects USB connector - Plug-and-Play installation - Precision optics - Patent Pending