Logitech Ergo M575S Wireless Trackball Mouse

Work in your comfort zone Minimize movement and maximize your comfort with ERGO M575S wireless trackball - now with quiet clicks. With thumb control you wont need to move your arm to move the cursor so your hand stays fully supported on the sculpted ergonomic design. A good and snug fit for most hand sizes. 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 wont 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).