Amazon offers the Logitech MX ERGO Advanced Wireless Trackball for $85.10 shipped. That’s a $15 discount off the regular price, an Amazon all-time low and the best that we can find. Rated 4.2/5 stars. Learn more in our hands-on review.

Logitech MX ERGO features:

  • Logitech’s most advanced wireless trackball for Windows PC and Mac requires 20% less muscular strain than a regular computer mouse
  • Unique adjustable hinge allows you to customize the trackball angle from 0 to 20 degrees for a more natural, comfortable hand position
  • Carefully sculpted shape gives your hand full palm and finger support, while the soft rubber on the top ensures a comfortable grip for long hours of work
  • Advanced optical tracking for accurate cursor control plus a precision mode button that lets you instantly switch between speed and high precision tracking

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