Evoluent VMDMW mouse Mano destra RF Wireless Laser (Evoluent VerticalMouse D - Right handed USB wireless - Medium. The New D or version 6 is the latest revision of the award winning Evoluent mouse. Improvements include laser sensor; contoured buttons improving feel and response; Extra wide lip along the bottom edge preventing finger drag and the micro USB receiver can now be stored behind a magnetic battery cover; in addition there are several new functions supported by the Evoluent Mouse Manager software. Patented design supporting relaxed mouse movement; includes certified Microsoft Windows and Mac OS drivers. Supplied by Hypertec [2Years warranty])