The best deals, delivered daily Subscribe to our daily deals newsletter to get the best deals delivered straight to your inbox. You can also adjust what the scroll ring does, or flip the scrolling direction. A new, improved Raspberry Pi 3 is available. In the Kensington survey, participants who used trackballs over mice said they found them easier to control for precise movements. The Expert Mouse has a power switch on the bottom but also turns itself off automatically after inactivity to save battery life.

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Logitech MX Ergo wireless trackball mouse I’ve been waiting a long time for a new trackball from Logitech. Diamond Eye optical technology provides you with extreme precision while navigating. See all Used offers. If you opt for moise wireless trackball, you can expect at least four to six months of battery life.

Free downloadable software provides an even more personalized experience, giving you the ability to assign a wide variety of program functions to each of the 4 buttons, as well as adjusting cursor and scrolling speeds. Please make sure that you are posting in the form of a question. Amazon Renewed Refurbished products with a kensngton.

If we can’t fix it, we will send you an Amazon e-Card reimbursement for your product purchase price.


Since then I have seen it go below Longer warranties are nice but not required. Hands-On with the PiServer tool.

Hands-On: Kensington Expert Mouse Wireless Trackball

I can edit for hours without arm fatigue and, best of all, I do not feel my arm while editing!!! My next step will be to try a Wacom Tablet, but for now I am in a honeymoon with my Trackball!!!

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Technical Details

It has much more accuracy and exlert than the Magic Mouse. User Manual [pdf ]. Finger-operated trackballs place the ball in the center, so you can use them right- or left-handed. Rated 5 out of 5 by Anonymous from works well for users with hand tremors I bought the mouse for my grandfather who struggles with hand tremors.

Kensington Expert Mouse Wired Trackball K B&H Photo Video

Using Fxpert Flow, you can pair your MX Ergo with multiple computers and move the cursor between them just as you would on a multiple-monitor setup.

Using the Kensington Expert Mouse, you can move a cursor across a 4K monitor with a small swipe, but on the MX Ergo it takes a couple of turns of the ball, even if you have the pointer speed set to maximum. The ball socket no longer has steel bearings, just what look like plastic nubs, so the smoothness is decreased.


Kensington Let’s start this by getting the name out of the way. So, the keys to effectively use this trackball for video kensihgton or other activity that requires extremely precise movements is: Terms and conditions apply. Shopbop Designer Experf Brands. Compare with similar items. Cornell ergonomicist Alan Hedge pointed out to us that a trackball is most useful if it helps you keep your hand in the correct position: Logitech M Should you switch to a trackball?

Buy Used and Save: Have one to sell? It connects via either a 2. During this research, I laid hands on almost every available trackball. Rated 3 out of 5 by ncpilot from A bit disappointed I used this model trackball at work for years older model frombut they’ve changed the construction quite a bit, and it feels cheap now.