Anywhere Mouse MX Brown Box

bTrack on glass/bbrTrack virtually anywhereeven on a glass deskwith Logitech Darkfield Laser Tracking.Turn the world into your mouse pad.brbrbConnect with ease/bbrYou pop the tiny Logitech Unifying receiver in your notebook and leave it there. You can even add more devices. Plug it. Forget it. Add to it. Learn more about the Logitech Unifying receiver.brbrbConforms to you/bbrThe compact, ergonomically designed shape and integrated thumb buttons deliver comfort and control wherever you are.brbr