Logitech M190 Full-Size Wireless MouseN/ALogitech M190 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.N/AYoull 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 youre not using the mouse.N/AYoull get great quality navigation with precision tracking and line-by-line scrolling at an affordable price.N/AN/AWireless range and battery life may vary based on user environmental and computing conditions.N/AN/ALARGE-SIZE COMFORTN/AOptimal comfort for either hand with a contoured shape designed to follow the natural curve of large hands. Buttons scooping guides fingers into ideal placement.N/AN/ALAG-FREE WIRELESS CONNECTIONN/AWork 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 transportingN/AN/AUNCOMPROMISED QUALITYN/AGet great quality with precision tracking and accurate line-by-line scrolling at an affordable price. Easier navigation with no annoying missed clicksN/AN/ABUILT TO LASTN/ADurable and reliable quality from the #1 world leader in mice and keyboards. An everyday computer mouse you can depend on for a longer timeN/AN/A18-MONTH BATTERY LIFEN/AEnjoy months of worry-free usage. Power-saving mode automatically kicks in when youre not using the mouse to save power. AA Battery Included