Micro-precise scrolling: New designed-for-web scrolling makes searches, shopping and browsing easier

Feel-good design: Contoured shape and textured rubber grips keep your hand comfortable even after long hours

Long battery life: Up to 18 months of battery life virtually eliminates the need to change batteries (** Battery life may vary based on user and computing conditions.)

For Windows, Mac and Linux: Reliable wireless connection with tiny Logitech Unifying receiver that can stay in your laptop

Logitech Advanced Optical Tracking: Enjoy point-and-click precision