Jan 24, 2020 ·  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. MSRP... 

Feb 08, 2020 ·  The Pro Fit Ergo has an unusual, intriguing design. The housing is a glossy black ABS plastic, with a matte, vented finish on the inner edge. It’s just over six inches long, roughly four inches wide, and a touch over three inches high. It’s designed for medium-sized hands, but people with larger hands will also find it to be comfortable. 

Apr 08, 2021 ·  I'd never used a trackball before the Kensington Pro Fit Ergo Wireless Trackball. There's most definitely a learning curve, but it wasn't hard to figure out. I like that you can adjust the speed of the trackball itself; initially, it was too fast, and I kept over-shooting. The DPI button on the bottom lets you change that, which helped a lot. 

Jan 11, 2020 ·  Kensington Pro Fit Ergo Vertical Wireless Trackball Review January 11, 2020by Mark B Currently, the mouse is pretty much the default input device for computers, but there has always been an alternative to it in the form of the trackball and it’s actually older than the mouse itself. 

Mar 23, 2020 ·  The Kensington Pro Fit Ergo Vertical Trackball looks like your typical trackball, albeit on an angle of 60°. With the trackball located on the left where your thumb goes, there are two main buttons... 

Mar 09, 2020 ·  The Kensington Pro Fit Ergo Wireless Keyboard and the Matias Ergo Pro are both great ergonomic keyboards, but with two very different designs. The Pro Fit Ergo is curved with a split-key layout while the Matias has two different halves that you can position however you want. The Matias is wired while the Kensington is wireless. 

Nov 19, 2019 ·  Kensington Pro Fit Ergo Wireless Keyboard The Pro Fit Ergo Wireless Keyboard joins standing desks and ergonomic chairs as another means of defense against the beating our bodies take at the office. 