Buy a keyboard with integrated USB hub and ports. Then you can plug your rat into the keyboard without taking up valuable ports on the system.<p>This PC is a little weaksauce to be running Windows, but for typical Linux applications it&#x27;s overkill. I don&#x27;t know what its niche is, except as a terminal server or digital sign -- not exactly growth markets for home users.<p>Businesses will eat it up.