Logitech has discounted the Logitech Ergo Wireless Trackball Mouse on Amazon by $10, to $40, from its usual price of $50, for a 20% discount.
XDA Developers on MSN
If you're looking to make a change, this mouse might be your first step
The discount makes it an easy one to try out ...
The last time I used a trackball, it was one of those weird models that had a big ball in the middle, with mouse buttons to either side. That's not exactly conducive to gaming unless you're playing ...
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