According to the Inquirer:
Well, I guess we'll see.
LOGITECH IS ABOUT TO CHANGE gaming peripherals once again with a new mouse. One of the things it did not announce at CES was the new 518 mouse. This successor to the MX510 gaming mouse combines the best of the older one, the laser technology from the MX1000, and has a new twist.
Well, I guess we'll see.