Logitech’s New Wireless Trackball

Logitech  has released  a wireless  trackball today  with adding the Wireless Trackball M570. It has quick access to back/forward buttons like modern mice. Logitech has opted to go with its 2.4GHz Unifying receiver and so can put a keyboard on the single USB adapter. Since the  trackball  doesn’t have to power the sensor as often, […]