Volume is the default use for a keyboard knob, but it's far from the best one. Here are a few alternatives worth setting up ...
On Apple's keyboards you have the option to use the function keys either as F-keys, or for the functions Apple has assigned them by default. When using the Apple-defined functions, you have the option ...
If you connect your Mac to an external display, you may find that the Mac's on-screen and keyboard volume controls are disabled. That's because HDMI, DisplayPort, and Thunderbolt connections carry a ...