Microsoft Windows® 7 or later
Includes driver for Windows 7, 8 and 10 for configuring the buttons. The driver is optional but highly recommended. Vertical Mouse still has basic functionality without the driver.
Apple Mac® OS X 10.5 or later
Includes Mac driver for configuring the buttons. The driver is optional but highly recommended. VerticalMouse still has basic functionality without the driver. Some functions of the Windows driver are not available in the Mac driver.
Other operating systems
Fixed button functions without a driver. Third party drivers may be available from other vendors.