Save $8.63 off $50+ orders from Amazon with code (Exp: 2/22): BIGTHANKS
Valid for one use per account.
This was selling for $69.99 earlier this week and is now the lowest price ever from Amazon.
-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. You can get enough power for a full day of usage in only 4 minutes, with no downtime while recharging.