Are there any research studies on the effectiveness and usability of trackballs?

BIGtrack 2 is a USB mouse that includes a large 3-in / 7.62-cm trackball. The sturdy base of BIGtrack 2 allows the user to easily move and position the ... Jul 11, 2024 ... I have been using trackballs for over 3 months now and here's a quick guide for those that also want to join in this hobby since it can be a ... Trackball ... For the game of catch, see Trac Ball. A trackball is a pointing device consisting of a ball held by a socket containing sensors to detect a rotation ... Jun 11, 2012 ... The Trackman Marble is superb and a great deal at $25-29 new. It is silky smooth when rolling. I like mine so much, I gave it a kickass custom paintjob. 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. Apr 10, 2024 ... A hacked together prototype of a split keyboard with a trackball replacing the right spacebar. Only a parent could love such a creation. The Elecom DEFT PRO Trackball is the first trackball to offer three connection types in one device: a wireless connection via Bluetooth or a wireless ... Feb 28, 2010 ... 5 Answers 5 ... I've used the top trackball for years with no problem. I had tendon problems using mice, and this trackball fixed it. I think a ... A trackball is on the top or side of the mouse. This positioning lets the user rotate the ball in two dimensions with their fingers or thumb. 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 ...