• Reshaped to better fit a greater range of hand sizes
• A gaming grade infrared sensor with hardware adjustable resolution of 800-2600 dpi instead of an optical sensor with fixed 1200 dpi resolution
• An optical scroll wheel with detents (clicks) instead of a smooth rolling wheel
• A small flange along the bottom edge to prevent the little finger from dragging on the desk
• Additional driver functions, such as button programming customizable for different applications

The Evoluent VerticalMouse 3 is the advanced third generation of the revolutionary mouse from the inventor of the handshake grip. Many users said earlier models relieved their wrist and arm pain.