Clear wireless reception and advanced optical technology provide superior wireless mousing. Built-in antimicrobial protection provides continuous cleaning action, inhibiting the growth of damaging microbes that can cause stains and odors. Long battery life ensures hassle-free cordless mousing. Five programmable buttons and Felloweså¨ Easy Point software make it easy to customize. Connector/Port/Interface: USB; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wireless.