Logitech 981-000014, Logitech ClearChat Comfort USB Headset, LOG981000014, LOG 981-000014 - Office Supply Hut
Logitech Logi H390 ClearChat Comfort USB Headset with Noise-canceling Microphone | eBay
Logitech USB H390 with Microphone Headset - 8ft, 20Hz-20kHz Headset Response, 100Hz-10kHz Microphone Response, USB 1.1 and 2.0 Compatible - 981-000014 at TigerDirect.com