3Dconnexion 3DX-700117 mouse Office Left-hand RF Wireless + Bluetooth Optical 7200 DPI

For CAD users who prefer or require a left-handed mouse. Offering precision and advanced ergonomics in a left-handed body. CadMouse Pro Wireless Left comes with a multilayer carrying case with a soft foam interior and an ultra-resistant hard shell exterior, for maximal protection and durability.