[. . . ] Follow the easy steps in this guide to begin enjoying the features of your new mouse. [. . . ] Turn on the computer and wait until the system default driver is installed. You can now enjoy basic mouse functions, such as left- and right-mouse button click and up and down scrolling with the wheel. You can also enjoy open-window selection (Document Quick Flip) in Windows or Expose in the Macintosh OS by pressing down on the wheel. The receiver must be plugged into a computer USB port or PS/2 port using the included PS/2 adapter. â· Try pressing the Connect button on the receiver, and then pressing the Reset button on the mouse bottom. (Reconnecting the mouse with receiver may be necessary if a wireless network is being used. [. . . ] â· Try pressing the Connect button on the receiver, and then pressing the Reset button on the mouse bottom. [. . . ]