The Logitech MX Master Wireless Mouse offers fluid motion control and flawless laser tracking, with a hand sculpted design for natural support. This mouse features an adaptive center scroll wheel with hyper-fast scrolling options, as well as a thumb scroll wheel for side-to-side scrolling. Connect to your laptop using the included USB receiver, or connect to up to 3 devices using convenient Bluetooth® technology. Mouse Features Connection Type: Wireless 2.4GHz/Bluetooth® 4.0 Sensor Type: Laser Number Of Buttons: 5 Hand Orientation: Right Transceiver included: Yes, Nano