Logitech M186 Wireless Optical Mouse Black.

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.