Logitech Ergo M575S Trackball Wireless 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 won’t 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 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. Specs and Compatibility Dimensions Height: 134 mm Width: 100 mm Depth: 48 mm Weight: 145 g Technical Specifications Sensor Technology Sensor Technology: Logitech Advanced Optical Tracking Nominal value: 400 DPI Max value: Up to 2000 DPI Buttons Number of Buttons: 5 (Left/Right-click, Back/Forward, Scroll-wheel with middle click) Number of customizable buttons: 3 (Back/Forward, Middle click) Customization app Supported by Logi Options+ on Windows and macOS Requires Logi Options+ app, available for recent versions of Windows and macOS at logi.com/optionsplus. Battery Battery type: 1 x AA battery (included) Battery life: Up to 18 months Connection Type USB Receiver Bluetooth Low Energy Technology Wireless range 10 m wireless range Sustainability Graphite/Black plastics: 52% post-consumer recycled material Off-white plastics: 21% post-consumer recycled material Paper Packaging: FSC™-certified System Requirements Logi Bolt USB Receiver Required: USB-A port , Windows 10, 11 or later , macOS 12 or later , Linux , ChromeOS Bluetooth Required: Bluetooth Low Energy , Windows 10, 11 or later , macOS 12 or later , Linux , ChromeOS , iPadOS 15 or later , Android 12 or later Internet access required to download optional customization app Logi Options+ Warranty Information 1-Year Limited Hardware Warranty