Hi @Mariajobrador
We will consider this for future versions.
In the meantime, I think it would be useful for you to use some keyboard commands such as:
Add person tag: Ctrl + 0,1,2,3,4,5,6,7,8,9 (transcription specific keys)
Add timecode: F2
Text style:
bold: Cmd + b
italic: Cmd + i
A complete list of te editor Keyboard Shortcuts will be available here:
CKEditor Keyboard Shortcuts