... also toggle on and off. It's a really brittle implementation right now and can easily de-sync. It assumes that you start muted and then, when you press Caps Lock, you un-mute. To switch the toggle, simply doubletap Caps Lock. I could imagine building out a series of checks to try and sync up Caps Lock, the Caps Lock LED with mute function. First, I wanted to ship a really simple version to see what it feels ...