Full-Size Contoured Comfort: The ergonomic shape is designed for medium to large hands, featuring scooped buttons and extra palm support for all-day use .

Lag-Free Wireless: Reliable 2.4 GHz wireless connection with a nano USB receiver provides a strong, consistent signal up to 10 meters away with virtually no delays or dropouts .

18-Month Battery Life: Powered by a single AA battery with an auto-sleep power-saving mode that extends battery life for up to 18 months .

Precise 1000 DPI Optical Tracking: Experience smooth, accurate, and controlled line-by-line scrolling and cursor control on almost any surface .

Uncompromised Logitech Quality: Backed by the durability and reliability of the world's #1 leader in mice and keyboards, offering essential features at an affordable price