The Logitech M190 is a wireless mouse in standard size with a comfortable, curved design that follows the natural contour of medium to large hands. Work wirelessly and move freely in the room – up to distances of 10 meters. Wireless range and battery life depend on usage and environmental conditions. Practically no delays or dropouts. You get top quality with 18 months of battery life, high-precision tracking, and line-by-line scrolling at an affordable price.