CROSS-COMPUTER CONTROL - Logitech Flow allows you to seamlessly control multiple devices and even copy-paste content and documents between those computers
TRACKS VIRTUALLY ANYWHERE - even on glass
RECHARGABLE BATTERY - Up to 70 days of power on single charge
DUAL CONNECTIVITY - Use with up to three Windows or Mac computers via included Unifying receiver or Bluetooth Smart wireless technology
Speed adaptive scroll wheel auto-shift from click-to-click to hyper-fast scroll