Logitech H540 Post category:Hardware Accessories Logitech H540 Usb stereo headset with rotating mic , 31mm laser-tuned audio drivers , flexible boom , audio controls + equalizer on headset with mute indicator, with NCAT , on-unit audio control – usb You Might Also Like LG 22MK400h 22″ Led display Logitech G633 Artemis Spectrum surround gaming headset Logitech M220 Silent cordless mouse