A standout feature of the ProtoArc wireless trackball mouse is its ergonomic thumb trackball that offers the possibility of controlling the cursor with your thumb, reducing unnecessary wrist and ...

and slanted models—such as the Nulea M501 Wireless Trackball Mouse—can reduce pain or fatigue in the shoulder and forearm muscles. If this type of trackball mouse suits your ergonomic or ...

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The wireless mouse is said to offer ultrafast ... Dark Grey This is an interesting-looking ergonomic trackball mouse from Perrix. It features a detachable stand to customize the angle of the ...