The invention relates to a mouse cable rewind apparatus having an upper cover, a protection disc, an upper winding disc, a lower winding disc, a cable, a support plate and a lower cover. The upper winding disc and the lower winding disc are attached to each other and disposed within a receiving groove...http://www.google.co.uk/patents/US6988687?utm_source=gb-gplus-sharePatent US6988687 - Mouse cable rewind apparatus
