The high quality CadMouse Pro wireless mouse by 3Dconnexion for CAD professionals features an ergonomic shape, a high resolution optical sensor and long-lasting battery. The mouse has a tilted, full-size design and buttons arranged to encourage a natural and ergonomic hand position. Other highlights: - Smart scrolling wheel and middle mouse button - Long battery life up to three months* - Wear-resistant, low friction PTFE feet * Battery life based on 8 hours per day, 5 days per week use. Supported operating systems: Microsoft Windows, macOS