Enjoy the World of Wireless. M185 is ready when you are. Simply plug the receiver into a USB port on your device to start working in seconds. The small size and smooth cursor control make it great for tight workspaces and busy desks. KEY FEATURES: Hand gripping mouse, Comfortable Shape, Compact Design. 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. Easy Navigation, Precise Control. 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. Quality You Can Rely On. The mouse is built with the same high quality standards that have made Logitech the global leader for mice and keyboards. Durable and reliable, M185 also works up to 12 months without changing batteries thanks to the on/off switch button and auto-sleep power-saving mode. Battery life may vary based on use and computing conditions. PLUG & PLAY SIMPLICITY. 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. Wireless range may vary based on user, environmental and computing conditions. COMPLETE TASKS FASTER. 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 productive. Based on Logitech Ergonomic Lab participants working with two Logitech standard mice and two standard, embedded trackpads and worked 30% faster. Technical Specifications & Details: Dimensions Mouse, Height 3.90in(99mm), Width 2.36in(60mm), Depth 1.54in(39mm), Weight (with batteries) 2.65oz(75.2g). Sensor Technology. Smooth optical tracking DPI (Min/Max): 1000±. Number of Buttons 3 Left, Right & Middle. Supported by Logi Options+ on Windows and macOS. Line-by-line scrolling. Scroll Wheel: Yes, 2D, optical. Battery 12 months Battery life may vary based on user and computing. Battery 1xAA(included) Connection Type: 2.4 GHz wireless connection. Wireless range: 33ft(10m). Connect/Power Yes, on/off switch. Compatibility Required: An available USB A port. Windows 10,11 or later, macOS 10.5 or later, ChromeOS, Linux kernel 2.6+. Contents of Box Mouse, Nano receiver, 1 AA battery, User documentation. 3-year limited hardware warranty.