See all 2, reviews. In Stock Update Location close. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor. Item is in your Cart. It would be logical to have those top two buttons act as “forward” and “back”, wouldn’t it?

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I will still recommend, but with noted issues Although the scroll ring is chintzy plastic, it feels much smoother to scroll than the gritty kendington of the Expert Mouse. I have not installed any software will look into that to see if it would be useful for me. The large 55mm ball has been specially designed with an absolute spherical, hard surface for precise tracking and control. As a result of this, it is more stable sitting on the desk. Although the Logitech TrackMan Marble lacks a scroll wheel or ring, it has buttons for paging up and down.

I only write reviews when I think i can really help other people by sharing information. That’s pretty easy to figure our using xev – details left to the reader. If you want to use it left-handed, the button assignment can be reversed using the Mouse Settings control of whatever desktop you are using.


I expdrt edit for hours without arm fatigue and, best of all, I do not feel my arm while editing!!! Here’s an example of how to configure and use it. I first saw this trackball on the Kensington web site sometime last summer. Using the Kensington Expert Mouse, you can move a cursor across a 4K monitor with a small swipe, but on the MX Ergo it kensingtkn a couple of turns of the ball, even if you have the pointer speed set to maximum.

Be the first to review this item. Logitech Options, by contrast, works just fine with Bluetooth connections on a Mac.

The first really clever thing that I discovered about this trackball was the scroll ring. Have one to sell?

Don’t read this unless you are interested in a very geeky explanation of the xmodmap command mentioned above. But you can’t, and there is nothing else you can do with it which qualifies for the “Expert Mouse” part of the name, as far as I can see.

: Kensington Expert Trackball Mouse (K): Electronics

User Manual [pdf ]. Something we hope you’ll especially enjoy: I tried the logitech m trackball and found that the way its built you need to use your thumb to handle the trackball. If you need to make small movements, this model has a button on the side to toggle precision mode, but I mouxe used it and ended up reprogramming it. This is a small movable ring surrounding the ball, which serves the same purpose as a wheel on a traditional mouse. It has a number of features, both physical and functional, which I think are extremely good and exert of which are quite unusual.


See offer for details. This is illustrated at least twice on the bottom of the trackball, as shown at right, with a label and with embossing in the case. If you’re a seller, Fulfillment by Amazon can help you increase your sales.

The Best Trackballs

We found that finger-operated trackballs encouraged better ergonomics—full arm movements and neutral wrist posture—compared with thumb-operated models. Nothing more, and nothing less. We use cookies and similar technologies to measure traffic, repeat visitors and site performance.

User Guide [pdf ]. Since then I have seen it go below Amazon Drive Cloud storage from Amazon. The Expert Mouse Wired Trackball is the productivity enhancer professionals use to get more work done in less time. So the first parameter after the equal sign assigns to button 1, the second to button 2 and so on.