Logitech, Microphone, models:

980186-0403 - USB Desktop Microphone	Setup & Installation
980234-0403 - USB Microphone For PlayStation 2	Manual
980240-0403 - Desktop Microphone	Setup Manual
981-000058 - Vantage USB Microphone	User Manual
981-000138 - Wireless Microphone - System	Quick Start Manual
Vantage USB Microphone	Quick Manual