Oh yes, that up there is Logitech's newest Wireless Trackball M570, which apparently caters to an "overwhelming demand of dedicated trackball users." Well, we'll be damned! At this point, we'd figured that trackballers would have switched over to an MX or something by now, but we do have to say the new sculpted shape is mighty comfortable, and if spinning a big blue ball to navigate the desktop is your thing it doesn't seem like a bad deal. The $59.99 peripheral will be available immediately, and packs 2.4GHz wireless and a small USB Unifying receiver that tucks into the bottom of the mouse for safe keeping. Logit