As a result, it’s a great space saver if you have a small or cluttered desk and, unlike a traditional mouse, you can keep your arm stationary. Plus, the sculpted shape supports your hand comfortably ...

unlike a traditional mouse, you can keep your arm stationary. Plus, the sculpted shape supports your hand comfortably all day long. The Logitech Wireless Trackball M570 also delivers precise ...

unlike a traditional mouse, you can keep your arm stationary. Plus, the sculpted shape supports your hand comfortably all day long. The Logitech Wireless Trackball M570 also delivers precise ...

The $50 Logitech Ergo M575 is a whole lot like the M570 that Logitech has been ... A laser is emitted from the inside of the mouse and hits the trackball. Moving the trackball along the ceramic ...

Logitech may replace your device at no extra cost. M570 Wireless Trackball Mouse: available on Amazon Our take: An excellent mouse featuring a trackball for minimal wrist movement. Ideal for those ...

doesn’t have a trackball with a scrollwheel, and the Logitech M570 has a bad and gummy scrollwheel that feels like something you’d find on a cheap Gateway mouse yanked out of your mom’s ...

Physically, the M575 resembles the M570, with a curved ergonomic ... The Ergo M575 Wireless Trackball Mouse will be available today on Logitech.com for $50.

If you've never used a trackball mouse before, you might want to start with Logitech's cheaper M570 before thinking about the more expensive MX ERGO. If you already like trackballs and are curious ...