I like almost everything about the new Das Keyboard 4 Pro, but what I like best is the big volume knob on the top ... Command is next to the spacebar, there’s a fn key (although I’m not sure how ...

It is normally found at the bottom left corner. The Function keys (F1, F2, etc) are found in the top row of a keyboard. By pressing the Fn key and other Function keys like F1-F12, you can perform ...