910-005901 Logitech Wireless Mouse M190 - Full Size Ambidextrous Curve Design, 18-Month Battery with Power Saving Mode, Precise Cursor Control & Scrolling, Wide Scroll Wheel, Thumb Grips (Charcoal)Logitech 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. . 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