Logitech MX Anywhere 2 Wireless Mobile Mouse &ndash; Track on Any Surface, Bluetooth or USB Connection, Easy-Switch up to 3 Devices, Hyper-fast Scrolling Tracks virtually anywhere: The Darkfield High Precision sensor tracks flawlessly even on glass and high-gloss surfaces (4mm minimum thickness) Compact, sculpted shape: Comfortable, portable control on the go Dual wireless connectivity: Connect to Windows and Mac with tiny Pico Unifying receiver: USB Port,Windows 7, Windows 8, Windows 10, Mac OS X 10.8 or later or Bluetooth Smart wireless technology: Bluetooth Smart Ready device, Windows 8 or later, Mac OS X 10.10 or later Easy-Switch technology: Pair up to three Windows or Mac devices at the same time and switch between them with the touch of the button. Hyper-fast scrolling: Fly through long documents and web pages. Rechargeable battery: Up to 2 months of power on a full charge. Customizable control: Download Logitech Options software to enable gestures, reassign button functions and more