Considering a switch to trackball mouse? Here’s a great post by Leslie G. Perecz, who makes a convincing testimony: “…The good part is that once you get used to using a trackball, you will NEVER want to move back to using a mouse again.”

Finally, Logitech has released an improved and more capable trackball controller, responding to overwhelming demand from the growing number of trackballers. With programmable  forward/back buttons, adjustable laser sensor,  and a sleek new sculpted design, the Logitech Wireless Trackball M570 should especially appeal to trackball-using gamers. I’m especially happy to see a suitable alternative to the [...]