Logitech Mouse Trackman Marble Wired

Logitech Mouse Trackman Marble Wired keeps you all day comfortable and stays in one place.Convenient Forward and Backward buttons help you get around the Web with ease. Ambidextrous trackball design with a long, broad palm area and gentle curves keeps your hand comfortable and supported all day. Convenient backward & forward buttons controls add on feature with fingertip based control. System Requirements PC PC Windows® 7 and Windows® 8 USB port or PS/2 port Mac Mac OS X 10.5 or later USB port System Requirements