LOGITECH M191 Full-size wireless mouse - MID GREYLARGE SIZE COMFORT Optimal comfort for either hand with a contoured shape designed to follow the natural curve of large hands. Buttons scooping guides fingers into ideal placement. LAG FREE WIRELESS CONNECTION Work wirelessly and move freely from up to 10 meters away with virtually no delays or dropouts. No cable means no clutter on your desk and easy transporting UNCOMPROMISED QUALITY Get great quality with precision tracking and accurate line by