The Logitech M190 is a full-size wireless optical mouse expertly contoured to match the natural curve of medium-to-large hands. Providing all-day ergonomic comfort, it features scooped buttons that guide fingers into ideal placement alongside enhanced palm support. Operating over a lag-free 2.4 GHz RF wireless connection via a compact USB nano receiver, it delivers an operational range of up to 10 meters without desk clutter. Equipped with a high-precision 1000 DPI optical sensor, it ensures smooth cursor control and accurate line-by-line scrolling on almost any surface. Built by the industry leader, this durable ambidextrous mouse offers an outstanding 18-month battery life with smart auto-sleep power management.