CadMouse Pro Wireless is the full-size mouse designed specifically for the modern CAD professional. Its superior ergonomic design includes ideal button distribution, an angled shape and incurvated thumb rest for a more natural hand placement, a dedicated middle mouse button created explicitlyto suit a CAD professional's needs and a tactile, intelligent scroll wheel. Together, these create an experience that greatly reduces the discomfort of muscle and tendon strain encountered during long CAD sessions with standard mice. With up to three months of use between recharges*, and three ways to connect, CadMouse Pro Wireless grants the flexibility and freedom CAD experts need in the modern landscape of CAD workspaces. (*Battery life based on 8 hours per day, 5 days per week use)