My old MX Duo started malfunctioning so I called up Logitech and they sent me a new one. I've already purchased a Razer Diamondback so I now have no use for the Duo. I haven't even opened the box that the Mx Duo is in so it's brand new.
$50 shipped
Heatware: JDizzle
Paypal: [email protected]
$50 shipped
Heatware: JDizzle
Paypal: [email protected]