To use the Voice function on your mouse, do the following:

1. Download Baidu Speech Input Software, then install and activate the software using the license key and verification code.
2. Select the location where you would like to execute the speech to text (dictation/translation).
   
3. Click the Voice button to start speech to text (dictation/translation).
   
4. Speak loudly when you want to use speech to text (dictation/translation).
   
5. Wait 1-2 seconds at the end of your speech to text input before ending the process.
6. Click the Voice button to end speech to text (dictation/translation).
   
   
   

For more information, please see About Baidu Speech Input.