1. Turn on the mouse 2. Press or hold down connect button until light flashes alternating red and green 3. Click Bluetooth tray icon; Browse Device... 4. If the device "Mouse" is not in the list click search, then click browse. 5. Next to search button it will say "Device does not have the necessary services." 6. Click Cancel; Quit Bluetooth File Exchange 7. Open System Preferences; Bluetooth; D..