Summary: This is NOT a bluetooth mouse :[...] That means, when you lose the dongle, and EVERYBODY eventually loses the dongle, you will have wasted $25 on a piece of junk.
Summary: This mouse started skipping after about 3 -4 months of light use. I saved it for about 6 months hoping it would get better by itself but obviously it didn't.
Summary: Received product (Logitech M505 Mouse) today 11/08/12. Loaded enclosed batteries and switched to on position led light came on and that was it.
Summary: I rate this mouse this low simply because it frequently freezes up. It only does so for a 10-15 seconds but then starts working again but it does this at least once or...
Summary: I bought this and it was great for about 4 months. Then, no many how often I changed batteries, it was balky and impossible to work with within a few days.
Summary: I'm a fairly computer savvy person, but couldn't get this to work at all. Downloaded at least 4 drivers from the Logitech website, which I made sure to install correctly.
Summary: I've have order this mouse based on the rating of the item, I was so happy with on the first week, afterwards it start begin annoying and very disturbing, its a great