Stay productive longer with the comfortable, contoured shape that follows the natural curve of your hand. Compact and wireless, the mouse fits easily with your laptop in a bag—so you can take it anywhere you work. M185 is designed to be equally comfortable for both left- and right-handed users. M185 provides a controlled line-by-line scrolling experience for easier navigation. No more annoying missed clicks—the optical sensor allows you to track with smooth and accurate cursor control on almost any surface. The mouse is built with the same high quality standards that have made Logitech the global leader for mice and keyboards1Based on independent sales data (in units) aggregated for Logitech mice and keyboards from major global markets including Canada, China, France, Germany, Indonesia, Republic of Korea, Russian Federation, Sweden, Taiwan, Turkey, UK, US (July ’19 - July ’20 period). Retail channel only.. Durable and reliable, M185 also works up to 12 months2Battery life may vary based on use and computing conditions. without changing batteries thanks to the on/off switch button and auto-sleep power-saving mode. M185 is compatible with Windows, macOS, Chrome OS and Linux and works instantly when you plug the USB receiver into your computer or laptop. The receiver also provides a strong, reliable connection within up to 10 meters.3Wireless range may vary based on user, environmental and computing conditions. Get more done by adding M185 to your laptop. According to a recent study, laptop users who chose this mouse over a touchpad were 50% more productive4Based on throughput computation in bits/second combining speed and accuracy averaged for all devices participating in the study. Logitech Ergonomic Lab study on 23 participants in (Oct / 2019) with two Logitech standard mice and two standard, embedded trackpads and worked 30% faster5Based on bits/second for averaged movement time for all devices participating in the study. Logitech Ergonomic Lab study on 23 participants in (Oct / 2019) with two Logitech standard mice and two standard, embedded trackpads.