Quote:
Originally Posted by island911
I'm glad to help.
You may want to look at upgrading to the MX Ergo Advanced. It's rated at 10-million clicks compared to the 100k click guarantee of the M570. And is nicer in many other ways.
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update. I swapped to the MX Ergo Advanced 9/2018. Left button failed this spring, stole one from a broken trackball that lasted until last week. Today I replaced it with a 20m replacement.
If I get another 3 years I'll be happy.......
