Antibacterial, Cordless Optical Mouse with Ergonomic Design & Soft Touch Rubber Finishing. Including Dpi Button for Adjusting the Precision of the Pointer as Per the Ongoing Task. Presented in an Attractive Design Box. Battery Powered: 2xaaa Not Included. Products with Antibacterial Treatments Are Able to Drastically Reduce the Bacterial Levels Present on the Surfaces of the Materials, Thanks to the Addition of Permanent Static Microbial Agents, with High Effectiveness in Inhibiting & Preventing Bacterial Contamination. Item According to the Iso 22196 Standard, Which Determines the Antibacterial Activity in Plastic Materials & Non-porous Surfaces. This Allows Us to Know the Effectiveness of Microbial Inhibition That Additives Have on Treated Objects by Means of a Quantitave Evaluation. Colours: White. Minimum Quantity: 50.