Cons: Not built to last. After a little more than one year, the left button often doesn't transmit clicks to my computer. This same failure occurs when using this mouse with...
Pros: Mouse worked fantastic, very smooth and quick response. I was amazed by its performance. It worked great together with my G19 Keyboard.
Cons: Quit working. I am extremely disappointed with Logitech and their Customer Service. I had the mouse over a year and the left button is malfunctioning. It keeps miss cl...
Pros: Dang, I love this mouse; great tracking, lots of buttons to configure to your fancy; there's also something that just feels so right when you cuff it in your hand.
Cons: Stops working about a year after purchase (what a coincidence, thats how long the warranty lasts) I've read several reviews saying this same thing as well. I want to r...
Summary: The pros - This mouse has a great weight, customizeable for your preference. - The contour of the buttons and their placement is pretty easy to learn though the middle...
Summary: I take great care of my items. No one uses them but me, and I only use them daily for an average of an hour a day.
Pros: Love the mouse wheel's ability to scroll with stops or free wheel. Love how you can add or decrease weight. Finally got used to the feel and loved it.
Cons: One week after being out of warranty, it no longer responds. Has lights/power, but out of the blue with no system changes of any kind, it no longer tracks at all. Like...
Pros: I had zero initial complaints about this mouse aside from the fact that it took a little getting used to, coming from my trusty MX518 that I'd been using for about 5 y...
Cons: I really only used this mouse heavily for 6 months before it started to fail. The switches appear to be problematic, and this is coming from multiple other reviews in ...
High Pitched Noises from the Mouse. Avoid at all costs!
Newegg
8 March 2013
Pros: This is a very accurate and responsive mouse. It feels good to use and does not cause my hand to cramp up.
Cons: This mouse emits a high pitched noise due to the hardware being used in it. Some say it's the laser. What I know is that it has been driving me insane and replacement ...