So Apple has been rumored to be coming out with a multitouch mouse. Microsoft on the other hand has five that were demoed today. The Microsoft Multitouch Mice all have different methods of sensing touch. You can visit the link for pics of the five mice and a video that shows how they work. Let me know what you think. http://techkritik.com/2009/10/05/microsoft-shows-off-multitouch-mouse-prototypes/