The Logitech Wireless Trackball M570 also delivers precise cursor control wherever you want so hard tables, comfy sofas and lumpy beds are all no problem. The laser tracking sensor uses the ball, ...

The Logitech Wireless Trackball M570 mouse provides a mixed feature set for the casual and gaming crowd coupled with a comfortable design.

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 ...

Logitech has outed its newest peripheral, the Logitech Wireless Trackball M570, promising up to 18 months use from a regular AA battery. The M570 uses… ...