The YOGA Wireless Mouse from Lenovo is a slim and portable wireless mouse that connects to your system via a 2.4 GHz RF dongle or Bluetooth 4.0 technology. The mouse is lightweight and built with a sealed internal battery that can be recharged using the included USB cable. Moreover, its underside features an adaptive touch display that can be for controlling entertainment and presentations. Simply rotate the top of the mouse around its 180-degree hinge to transform it from mouse to controller.