Still, for general office productivity and even light media editing, it holds its own. ProtoArc EM05 NL Alternatives: It's a Niche Market Few mice combine a vertical shape with a built-in trackball.

Upgrade to all-day comfort with the ergonomist-approved vertical design of the Pro Fit® Ergo Vertical Wireless Trackball (K75326, SRP $79.99 – now available for purchase).

The Kensington brand launches its new trackball “Pro Fit Ergo Vertical Wireless Trackball ” for the first time in five years . This is a thumb-operated model that is rare for Kensington, who ...

The Logitech MX Ergo S retails for $119, but is often on sale for a few dollars less. It comes with the trackball mouse ...

Preview 0:58 A bit different, and my qualifications 1:40 What's in the box? 3:00 So why even consider a trackball? 4:49 Build quality and design 5:33 Strong rubber feet 5:50 Wheels and buttons 6:29 ...

The Seenday MOU-302 is a vertical mouse that supports your wrist and forearm to reduce muscular strain. It’s incredibly cheap and is very quiet, so it fits right into an office setting. The two-month ...

Kensington's new, affordable, Pro Fit Ergo TB450 and TB550 Trackballs combine the feel of a wireless mouse with the convenience and accuracy of an advanced trackball. The entry-level, thumb ...

Others employ a trackball to minimize the work your shoulder has to do in a day. I tested out more than 20 highly regarded ergonomic mice to come up with recommendations for vertical, semi-vertical, ...

The Pro Fit Ergo shares its layout with peripherals like the Logitech MX Ergo Wireless Trackball Mouse, but the Pro Fit Ergo is significantly more angled than the MX Ergo is. When you lay your ...

Despite its ergonomic design and plenty of customization options, the Kensington Pro Fit Ergo Vertical Wireless Trackball suffers from a stiff housing that results in jerky cursor movements. 3.0 ...