Sticky ShiftRemap keys or disable keysSpecial settings
Settings -> Keyboard -> (press F12 to show all settings) -> Remap keys or disable keys
Here you can remap keys or disable keys at all, all physical keys, including shift, control, alt, windows.
Special keys like Fn and other device specific key cannot be remapped.
The definitions done here apply to all users and will be active even when Clipboard Master is not running.