By Bestbuy.com

Logitech - ERGO M575 Wireless Trackball Ergonomic Mouse for Business - Wireless - Graphite

ERGO M575 Trackball features a sculpted shape and smooth thumb control. Certified by US Ergonomics, it is designed to keep hands relaxed and improve forearm posture. Get precise tracking on any surface and adjust cursor speed to your preference. Plus, customizable buttons and quiet clicks improve the work experience.