Hello friends!!!Logitech Wireless Trackball M570 introduces the ending of the month for a latest trackball. The others haves the separation of being wireless it uses a Unifying receiver for receiving the signal together to various devices Logitech.
Simpatico with Mac and PC the Wireless Trackball M570 has a scroll wheel and four buttons. It performs by using a single AA battery and has a range of 18 months.