I'm selling this item unopened, as I haven't used it. MuteMe PC Mute Button This mute button is designed to clearly indicate the mute/unmute status during online meetings on platforms like Teams, Zoom, and WebEx through the color of its illumination. You can toggle the mute status by touching the metal part on top. Without needing to check your screen, you can instantly see your mute status thanks to the prominent illumination. The one-touch mute/unmute function improves productivity and comfort during online meetings.