First of all, restart your computer and see if the issue is fixed or not. If the problem was occurring due to a minor glitch, it will be fixed automatically after restarting your computer. Also, ...

An expired security certificate breaks the Logi Options+ and G Hub apps on macOS, leaving many Logitech mouse and keyboard ...

If you’re a Mac user who has recently discovered their Logitech mouse or keyboard is not working suddenly, or not working ...

These are in good working condition, and will come with extra comply medium eartips, if I can dig them up, but will otherwise come sans eartips (they're ~$20 for a three-pack). Great battery life, ...