I bought this Logitech because I've had no problems with any of the Logitech products I've used over the years. My last Logitech infrared optical mouse lasted almost 15 years. That's how good these products are. But "if a human did it, sooner or later it breaks", and after so many years I finally had to buy a new mouse. Note: The plug and play chip is located in the battery compartment of the mouse. I feel completely thrown because I bought one and couldn't get it to work and I couldn't figure…