![]() There are also trackball mice with programmable buttons that allow you to set specific commands. More involved designs may have a dots per inch (DPI) button to adjust sensitivity to movement, as well as a wheel to scroll up or scroll down. ![]() Most trackball mice have the equivalent of right- and left-click buttons, as well as a scroll wheel. However, the buttons often have unique shapes and locations. While the designs of trackball mice can differ from those of regular mice, they often have many of the same buttons. Some newer models place the trackball just beneath the fingertips, while others place it in the middle of the mouse under the palm. ![]() However, manufacturers have experimented with the location, especially in the past decade. Location: The most common location for the trackball is just beneath the thumb on the side of the mouse. ![]() A larger trackball has a universal appeal, but if it’s set too high in the mouse, it can be somewhat uncomfortable to use. Smaller trackballs are considered an acquired taste and are often preferred by children or adults with smaller hands. Size: There isn’t a standard trackball size, though it tends to range in diameter from approximately 1.3 to 2.8 inches. You’ll also notice that trackball mice have a larger footprint than regular mice and provide a more comfortable platform for the entire hand-wrist area. The wrist sits in a relatively neutral position, while the hand is elevated to reach the trackball with minimal stretching or effort. Trackball mice have a much different shape than that of regular mice, which is attributed to their ergonomic design. Be sure to cross-reference it with the systems compatible with the mouse, because you’ll need to install or download the driver to recognize the mouse as a new, compatible peripheral. OS compatibilityīefore you begin comparing trackball mice, it’s important to know the operating system (OS) of your computer. While you can carry a wired trackball mouse in your bag, the cable means it takes up more room. Many wireless mice come with a carry case as well. These come with a USB receiver, which usually docks inside the mouse. If you’re interested in portability, a wireless trackball mouse is likely the better choice. With that said, the average wireless mouse can run anywhere from 6 to 18 months on a set of batteries. A wired mouse is ideal if you don’t want the extra cost of batteries, which you’ll need to buy for and replace in wireless models. wirelessĪn easy way to narrow your search is to decide whether you prefer a wired or wireless trackball mouse. This helps to alleviate tension and pressure in the hand, wrist, arm, and shoulder. Given its design, you only need to use your wrist and fingers to move it. As your hand and wrist aren’t in an ergonomic position, you might sustain injury with prolonged use.Ī trackball mouse requires far less effort to move the cursor. In fact, you need to employ muscles from the hands all the way up to your shoulder to move one. If you’ve only used a regular mouse, you’re well aware of the amount of effort it takes to manipulate it to move the cursor. ![]() It’s also a good idea to register your mouse on the manufacturer’s website. Many trackball mice come with a manufacturer warranty, so be sure to save all your purchase information just in case there’s a problem. ![]()
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