Product description

·  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 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. You can get enough power for a full day of usage in only 4 minutes, with No downtime while recharging