Microsoft L5V-00001 Sculpt Ergonomic Desktop Keyboard and Mouse — private.xml for Karabiner

private.xml

<?xml version="1.0"?>
<root>
    <!--
      Based on:
      https://blog.yorkxin.org/posts/2014/04/12/microsoft-sculpt-mobile-mouse-and-mac/
      
      Button 4 is the side button (located by the blue Windows button).
      This allows you to map the Windows button as Button 5.
    
      1. brew cask install karabiner
      2. Karabiner - Preferences - Misc & Uninstall - "Open private.xml"
      3. Paste contents into private.xml
      4. Karabiner - Preferences - Change Key - "⟳ Reload XML
      5. Check "Windows Button to Mouse Button 5 (Microsoft Sculpt Mobile Mouse)"
    -->
    <item>
        <name>Windows Button to Mouse Button 5 (Microsoft Sculpt Mobile Mouse)</name>
        <identifier>com.microsoft.mouse.sculpt_mobile.win_button</identifier>
        <device_only>DeviceVendor::MICROSOFT,DeviceProduct::MICROSOFT_NANO_TRANSCEIVER_2-1</device_only>
        <autogen>
            __KeyToKey__
            KeyCode::OPTION_R,
            KeyCode::VK_MOUSEKEY_BUTTON_BUTTON5
        </autogen>
    </item>
</root>