The mouse is fully working, and it is in very good condition, apart from the bottom on which one of the rubber pads came off. I have tried to glue it back with no luck, and you can see the sign of the glue. Without that rubber pad the mouse is slightly rocking, I currently use it in combination with a wrist pad and it does not rock. You could add some blue tac underneath the mouse, a mouse mat as I do or otherwise I will include the rubber part that came off, so perhaps you can have a better success attempting to glue it back.
  
Buttons, scroll ring and ball are all in fantastic condition and the mouse works perfectly.
Dongle included.
  
I still have the genuine box somewhere, but I could not find it. If I find it, I will include it prior to shipping, but I cannot guarantee you will receive it. Nonetheless, the mouse and its dongle will be wrapped with real care and posted with Royal Mail.