I made the switch from MS to Logitech mice myself. I liked the MS mice, but as a gamer the Logitech MX900 (yes I spent that much on a mouse) was just way too much better to pass up (plus I got bluetooth in the process. The mouse response is fantastic.
Soooo. The MX1000 looks cool as hell.

jr

"What can be asserted without evidence can also be dismissed without evidence." C Hitchens