Cross-Computer Control - Logitech Flow allows you to seamlessly control multiple devices and even copy-paste content and documents between those computers.Internal Battery Type: 500 mAh Lithium-Ion Polymer
Tracks Virtually Anywhere - even on glass. System Requirements - Bluetooth - Windows 8 or later Windows 10 or later Mac OS X 10.10 or later. Unifying Receiver - Windows 8, Windows 7 Mac OS X 10.10 or later
Rechargable Battery - Up to 70 days of power on single charge. Wireless operating distance - 10m
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. On the mac, enabling of the back/forward buttons requires installation of logitech options software