Previous drivers If you want to customize the function of the buttons, use a driver. All our drivers are plug-and-play. Below you will find previous drivers. Home » Support » Drivers » Old drivers Mice and Keyboards Product navn Operating System Download Contour Mouse, RollerMouse Free2, RollerMouse Pro2, RollerMouse Red v1 Windows 10 2.3.2986nContour Mouse, RollerMouse Free2, RollerMouse Pro2, RollerMouse Red v1 Windows 7 and Windows 8 2.3.2986oBalance Keyboard, Contour Mouse, RollerMouse Free modeller, RollerMouse Pro modeller, RollerMouse Red modeller, Unimouse macOS 10.10 to 10.14 3.4Balance Keyboard, Contour Mouse Wireless, RollerMouse Free3, RollerMouse Pro3, RollerMouse Red v2 & v3, Unimouse macOS 10.10 to 10.13 3.2Balance Keyboard, Contour Mouse, RollerMouse Free2, RollerMouse Pro2, RollerMouse Red v1 macOS 10.9 or later 3.1.2 Can't find the answers to your problem? We are here to help you. Please send us an inquiry if you cannot find the answer to your question. Our support team will get in contact with you. Send inquiry