Logitech launches affordable ERGO M575 Wireless Trackball

When it comes to pointing devices, most people use trackpads or mice. And for the most part, consumers are happy with those two options. With that said, there is a small number of computer users that prefer a different device -- a trackball. These things look like mice, but rather than navigate by moving it around a surface, you manipulate the mouse pointer by moving a ball. Unfortunately, there aren't as many trackball options compared to mice, so for those that prefer the former, it can be hard to find a product that meets their needs. So whenever a new… [Continue Reading]