ViaVoice Personal Edition 9.0 is for beginners in speech recognition. Setup is quick and easy, and dictation accuracy has never been better. The more you use ViaVoice, the better the program will recognize your voice. And it comes with a noise-canceling headset microphone that plugs into the microphone jack on the sound card of your computer.
More information: http://www.amazon.com/VIA-VOICE-FOR-WINDOWS-PERSONAL/dp/B00005NVWE