Master connecting Logitech devices with the unifying receiver, even if you've lost the original Reviewed by Michael Barton Heine Jr You can connect a Logitech mouse to any Unifying Receiver with the ...

A well-designed trackball is easier on your wrist and forearm than a mouse, because you don't need to move it around your desk. Plenty of trackballs are on the market, but few are in a class with the ...