Logitech M171 Black Optical Wireless Mouse Sensor technology Smooth optical tracking DPI (Min/Max): 1000 Buttons Number of Buttons : 3 (Left/Right-click, Middle click) Customization app Supported by Logi Options+ on Windows and macOS Scrolling Line-by-line scrolling Scroll Wheel: Yes, 2D, optical

Logitech M171 Black Optical Wireless Mouse ANY HAND, ANYWHERE The compact, wireless M171 has a fully ambidextrous design that easily fits within your laptop bag, so you can get to work anywhere—whether you’re left- or right-handed.
PLUG & PLAY WIRELESS Connect in 3 seconds and get up to 10 meters of wireless freedom with a strong, reliable USB receiver.
That means no delays, no dropouts. M171 is compatible with Windows, macOS, Chrome OS and Linux and works instantly when you plug the USB receiver into your computer or laptop.