IBM SK8835 Keyboard on Windows 10

1. Install "tpusbkybdwtrackpoint_110.exe".
2. Reboot.
3. Unzip "sk88xx_ultranav_drivers.zip".
4. Run "ultranav_drivers\Drivers\vista\x64\TOUCHPAD\WinWDF\x64\setup.exe".

After reboot system, you will find the IBM mouse settings tab in original mouse dialog.