Wireless Connectivity: The Logitech Ergo M575 features wireless connectivity via Bluetooth for a seamless and convenient user experience. Ergonomic Design: This trackball mouse is designed with an ergonomic grip and smooth tracking for comfort during extended use. Precise Control: The easy thumb control allows for precise navigation and selection of on-screen elements. Compatible Platforms: The Logitech Ergo M575 is compatible with both Windows and Mac operating systems. Long Battery Life: The included batteries provide up to 24 months of battery life on a single charge.