A:AnswerThe keyboard and mouse each have a separate USB connection that has to be made to the computer/device you are using it with. The keyboard does not contain a USB input to attach the mouse to that, so you will need two open USB ports to use the keyboard and mouse at the same time.
A:AnswerSorry about that first reply! I meant to say you have to hold down the Fn button while you press F11 and F12 to control the volume! Hope that helps!