Evoluent VerticalMouse (The Original Brand Since 2002) VMDSW Small Size, Right Hand Ergonomic Mouse with USB Wireless Receiver
- ADJUST MOUSE-SPEED FROM LOW TO HIGH - You can adjust the pointer speed from low to high with the optical sensor controls on the side of the mouse. There is no need to release the grip for speed adjustment..
- HARDWARE COMPATIBILITY: VerticalMouse is plug-n-play compatible with all operating systems that support USB. Basic button and wheel functions work without additional drivers. SOFTWARE COMPATIBILITY: VerticalMouse comes with Mouse Manager software for customizing the buttons. Mouse Manager is compatible with: Windows 7 and 10 Mac OS 10.5 to 10.14 (update for 10.15 is under development. Third party software may be used in place of Mouse Manager for OS 10.15.).