Attention trackball fans, your day has come! Today we announced the new Logitech Wireless Trackball M570, designed to deliver comfort and control to those who are looking for an alternative to touchpads or traditional mice. The Wireless Trackball M570 is uniquely designed for all-day comfort and features the leave-in Logitech Unifying receiver. For those who

There are a number of alternatives to the traditional computer mouse. One of the oldest (in terms of invention date, 1952) and most popular is the trackball. Far from being an upside down mouse (as is often stated), the trackball offers a very different paradigm to driving the interface. In the case of the mouse,