Amazon is currently offering the Logitech Wireless Performance Mouse MX for PC and Mac for $44.99 with free shipping. That is by far the best price I could find for this outstanding mouse.
- New Logitech Darkfield Laser Tracking works on more surfaces than other mice–even on glass
- Tiny Logitech Unifying receiver stays in your computer–plug it in, forget it, even add compatible wireless devices without multiple USB receivers
- Flexible recharging system for easy charging through your computer or a power outlet, even when you’re using your mouse
- Hyper-fast scrolling lets you fly through long documents and web pages
- Sculpted right-handed shape with stealth thumb controls for rapid-fire web browsing, application switching, zooming and more