i think it'll look really good with this:
Show Image
(http://stealthisidea.com/wp-content/uploads/2009/10/microsoft-2-button-mouse.jpg)
I seriously wonder why they abandoned that shape in the first place. It was a good design.
Here's a Microsoft Mouse 2.0 presentation (http://www.guidebookgallery.org/ads/slideshows/microsoftmouse20) that some of you may remember.
Too add one more option to the list, Logitech M-BT58 and similar OEM rodents are also available in white. I've been using my old M-BJ58 since 2003 at least, and it has resisted yellowing reasonably well, thinks in part to a slight bluish tint (old trick).