The two major types of trackballs include thumb-operated and finger-operated devices. There exists a huge variety in the functionality, size, and comfort level of different trackball mice.

What Are The Differences Between Various Trackball Mice? By contrast, normal mice have to be completely lifted from the surface they're on. All trackball mice can be operated when the user lifts their finger, thumb, or hand to reposition on the ball.

Typically, the trackball replaces the scroll wheel and can also control where the computer's cursor is pointing. Simply put, all trackball mice contain a large ball held in a smooth socket that can rotate in any direction. Though every trackball mouse is a unique snowflake, there are some characteristics that distinct products share in common. Keep in mind: the best time to switch over to a trackball mice is before you notice physical pain arising. Although a lack of long-term research studies exist, thousands of users report less daily physical pain after making the switch. In short, trackball mice reduce the irregular movements associated with regular mice. Since your thumb or entire hand are used to manipulate the cursor, the sensitive fibers in your shoulders, wrist, and forearms are less likely to incur damage. Unlike traditional devices, trackball mice engage different muscle groups than the ones most associated with repetitive strain injuries. Something as benign as an improper mouse can cause carpal tunnel, premature arthritic symptoms, and even headaches. As our daily lives become more closely tied to our smart devices, it becomes much more important to consider our day-to-day comfort. Do you notice a throbbing sensation radiating from the back of your hand every day? Is your wrist more stiff than usual? If so, your mouse - or laptop trackpad - may be to blame.ĭeveloped in the eighties, the design of most computer mice hasn't changed in decades.

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