MX master wireless mouse is the flagship mouse from Logitech designed for power users. This high-end product offers comfortable hand-sculpted contour, stunning design and advanced features, and is optimized for Windows and Mac. - Unique thumb wheel: for horizontal navigation and advanced gestures - Easy connections for multiple computers: use with up to three Windows or Mac computers via included - Unifying receiver or Bluetooth smart wireless technology - Easy switching between computers with the touch of the button - Tracks virtually anywhere - even on glass: the dark field laser sensor tracks flawlessly even on glass and high-gloss surfaces (4mm minimum thickness) - Advanced power management: up to 40 days of power on single charge. What’s in the box? - Logitech MX Master wireless mouse. - Logitech Unifying Receiver. - Micro-USB cable for recharging. - User documentation. No nego please.