Less Movement. More Comfort.

Keep your hand and forearm relaxed with thumb control for all-day comfort. The sculpted ergonomic design of ERGO M575S puts your forearm in a more natural posture, and reduces the muscle strain in your forearm by 25%.

Save Space With Thumb Control

As you won’t need to move your hand to move the cursor, this wireless trackball is ideal for small or busy setups - plus, it works on any surface. 

Certified By Ergonomists

ERGO M575S was developed with Logi Ergo Lab experts and is user-tested and certified by ergonomists to reduce muscle strain and work in a more natural posture. 

Smooth, precise tracking. Quiet clicks.

Enjoy hours of smooth, precise tracking with thumb-control and stay relaxed with a satisfying click feel with 80% quieter click noise compared to ERGO M575.

Work it your way

Use 3 customizable buttons (Back/Forward, Middle click of the scroll wheel) with time-saving shortcuts and Smart Actions. You can also adjust the cursor speed to your preference in the Logi Options+ App.

Dual connectivity. Long battery life.

Connect ERGO M575S using Bluetooth Low Energy or included Logi Bolt USB Receiver. Up to 18 months of battery life (AA battery included).