TR...DL~S Simplicity M171 is ready when you are. Just plug the receiver into a USB port on your computer, and it all works within a few seconds. The small size and smooth cursor control make it perfect for small workspaces and cluttered desks. Welcome to the wireless world! BOTH HANDS, ANYWHERE The compact, wireless M171 fits well in both the right and left hand and is so small that it easily fits in your computer bag, so you always have it when you need it. WIRELESS PLUG & PLAY Connect in 3 seconds and get up to 10 meters of wireless freedom with a strong, reliable USB receiver. That means no delays, no lost connections. M171 is compatible with Windows, macOS, Chrome OS, and Linux and works immediately when you plug the USB receiver into your computer or laptop. Easy navigation, smooth control Easy navigation thanks to controlled scrolling one line at a time and optical tracking. The optical sensor gives you smooth and precise control on almost any surface. That means accurate mo