Click the button and speak.
- "start listening" : Start transcribing
- "stop listening" : Pause transcription
- "exit listening" : Stop recognition
- "clear screen" : Clear screen
- "show history" : Show transcript history
- "hide history" : Hide transcript history
- "download transcript" : Download transcript history
- "pause" : Pause transcription
- "resume" : Resume transcription
- "help" : Show this list of available commands
- "hide help" : Hide the help section
- "copy transcript" : Copy all transcript text to clipboard