Evoluent Vertical Mouse D Wireless Size:Large Independently adjustable seat angle –

Independently adjustable seat angle – free floating or lockable

support and comfort

Black frame and Black base

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Multiple configurations include dual

Evoluent Vertical Mouse D Wireless Size:Large Independently adjustable seat angle –Another Great Innovation From The Creator Of The Original Vertical Mouse The VerticalMouse D by Evoluent helps avoids forearm twisting for comfort and good health. NEW grooved buttons provides 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