Nov 13, 2008, 01:16 AM
I highly reccomend the 610 over the 620.
I have never used the 620, but it has the same scrolling scheme as the MX-Revolution, and the mouse wheel will generally wears out and breaks within the first year, whereas I have been using this 610 for about 5 years now.
I have never used the 620, but it has the same scrolling scheme as the MX-Revolution, and the mouse wheel will generally wears out and breaks within the first year, whereas I have been using this 610 for about 5 years now.
/sarcasm