Takes up little desktop space.
Trackman marble scroll wheel.
Back button normal back operation.
Support for scrolling in all applications without modifying them.
It s about using the keyboard any key really shift or control works too and can be used for the original function as well to helping adding hacking the scrolling function with the ball.
Scrolling is done on application with mouse focus and without the need of clicking on application to gain focus.
Scroll wheel doubles as a third programmable button.
Ambidextrous trackball design a trackball design with a long broad palm area and gentle curves keeps your hand comfortable and supported all day whether you use your right or left hand.
Left and right click forward and back buttons and a clickable scroll wheel.
2019 03 21 at 13 08 update.
Back button marble turn scroll.
The m570 lacks a precision mode button and its scroll wheel cannot tilt like the mx.
Enabling scroll wheel emulation for the logitech trackman marble on fedora linux 24 lenz grimmer s random thoughts says.
It s not even only about the marble as it will work well with a mouse without wheel or another trackball that has a bad or no wheel.
Fast accurate control is right at your fingertip with smooth tracking marble optical technology.