Dragon NaturallySpeaking Preferred 10.1 includes time saving features for maximum efficiency. Dictate into a ScanSoft certified recorder or Pocket PC for automatic transcription when you synch to your PC; listen to emails read back to you with the award winning RealSpeak V2 text-to-speech software, and create documents and reports in Microsoft Word, Microsoft Excel and Corel WordPerfect. Product includes headset microphone with analog interface. Unless your PC has separate, high-quality sound board, Vector recommends the use of microphone with USB interface, such as the Plantronics Calisto Bluetooth Microphone Kit ($199).