What does the warranty typically cover?

Pro Fit™ Ergo TB550 Trackball · Features · Product Specifications · Manuals & Support · Explore · Support & Software · Kensington · ACCO Brands · Join Our Tech ... Feb 13, 2021 ... I'm getting some issue where it doesn't work when the battery light signal shows green... it basically blinks green for a bit... then repeats... over and over again. A normal mouse may be more familiar to use and offer greater precision and control, a trackball offers increased efficiency, wider accessibility, and even ... The best thumb-operated trackball we've tested is the Logitech MX ERGO. It has a comfortable right-handed shape that's still fairly similar to a traditional ... Aug 5, 2021 ... ... but then I ran into this one from Kensington (Pro Fit Ergo Vertical Wireless Trackball) which has a vertical design AND features a trackball. Charybdis Keyboards. The Charybdis is a powerful ergonomic keyboard with a trackball designed to bring you the best of ergonomics available on the market, with ... Jan 28, 2017 ... Yes! I always use the biggest screen I can find, and I want to be able to go to all different parts of the screen as fast as I can, ... Dec 1, 2018 ... I have two classic, full-sized trackballs for my Retro PC, but both of them have banks of DIP switches, and I cannot find a manual or documentation anywhere ... A new design for a mount that not only eliminates the pointing problems of equatorial mounts and Dobsonian mounts, but also tracks. I reverse engineered the power board on the mouse in order to redesign it with USB C instead resulting in a somewhat drop-in replacement.