Logitech M570 Trackball (2010) vs Elecom EX-G M-XTxDRBK Trackball Mouse (2015)

The Logitech M570 Wireless Trackball (2010) is a great Trackball for its $74 asking price.

The Elecom EX-G M-XT4DRBK Left-handed Wireless Trackball Mouse, however, while a reasonable product for $33, doesn't stack up against its competitors quite as well. If you're considering Trackballs in the $30 range, you might want to check out some better options.

The Logitech M570 Wireless Trackball (2010) has managed to impress reviewers from two reliable and objective sources that conduct their own testing, namely Popular Mechanics and reviewgeek.com. It did great in their roundups - it earned the "Best Thumb-Operated Option" title from Popular Mechanics, and "Ranked 2 out of 4" from reviewgeek.com, which marks it as a product that's worth considering.

As for the Elecom EX-G M-XT4DRBK Left-handed Wireless Trackball Mouse - it impressed reviewers at Popular Mechanics, a trustworthy source that conducts solid hands-on testing. It did great in its "The Best Trackballs to Make Working on Your Computer Easier" roundup - in fact, it earned its "Best for Lefties" title, which, on its own, indicates a certain level of quality.

Lastly, we tried to do a direct Logitech M570 Wireless Trackball (2010) vs. Elecom EX-G M-XT4DRBK Left-handed Wireless Trackball Mouse comparison of review ratings between these two products, but couldn't find any review scores for the Elecom EX-G M-XT4DRBK Left-handed Wireless Trackball Mouse.

Compared to all other Trackballs on the market, however, the Logitech M570 Wireless Trackball (2010) performed great. When averaged out, it earned a rating of 8.4 out of 10, which is much better than the 7.2 review average of Trackballs in general.