Logitech Trackman Marble Mouse Gaming Keyboards and features a standard tripod

and features a standard tripod thread for additional flexibility

Small Details

And 40 mm drivers for crystal-clear and booming sound

iOS 5 or later

4 in (83 mm) x 3

Logitech Trackman Marble Mouse Gaming Keyboards and features a standard tripodAll Day Comfort Whichever hand you use, this mouse keeps you comfortable and supported all dayand stays in one place. Back and Forth Convenient Forward and Backward buttons help you get around the Web with ease. Marble Marvel Fast, accurate control is right at your fingertip with smooth tracking Marble optical technology. Ambidextrous Trackball Design A trackball design with a long, broad palm area and gentle curves keeps your hand comfortable and