Microsoft.com - SideWinder Mouse
Elevate your skills with a revolutionary mouse designed to provide you with unprecedented performance, handling, and adaptability. Customize your mouse with every game you play using advanced software and adjustable accessories. Use the first ever LCD display on a gaming mouse for macro recording and DPI settings to reduce on-screen interference during game play.
What do you guys think of it, compared to Logitech's G9?
...if you were wondering, that thing sticking out to the side, is weights. Just stick how much weight you want, and push it back in.
Heres some more pics: