The VerticalMouse D (Right handed medium-sized mouse) by Evoluent helps avoid forearm twisting for comfort and good health, NEW grooved buttons provide additional grip and precision when mousing, The shape is thoughtfully sculpted for uncompromising comfort and easy-to-reach programmable buttons.
No finger contortions are needed to operate the buttons, The thumb rest has been reshaped to provide even more comfort over earlier versions Features two thumb buttons which provide greatly extended functionality when used with the included driver.