Logitech M191 is a large-size wireless mouse with a contoured design that follows the natural curve of medium to large hands. All-day comfort thanks to the arched palm support and special button scooping for ideal finger placement. . You’ll 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 18-month* battery life means you can work worry-free thanks to the power-saving mode which automatically kicks in when you’re not using the mouse. You’ll get great quality navigation with precision tracking and line-by-line scrolling at an affordable price. *Wireless range and battery life may vary based on user, environmental and computing conditions.

• LARGE-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-line scrolling at an affordable price. Easier navigation with no annoying missed clicks
• BUILT TO LAST – Durable and reliable quality from the #1 world leader in mice and keyboards. An everyday computer mouse you can depend on for a longer time
• 18-MONTH BATTERY LIFE – Enjoy months of worry-free usage. Power-saving mode automatically kicks in when you’re not using the mouse to save power. AA Battery Included