The Second Peace of Thorn (1466) split Prussia into the western Royal Prussia, a province of Poland, and the eastern part, from 1525 called the Duchy of Prussia, a fief of the Crown of Poland up to 1657.
You can check to see if your computer supports Bluetooth: 1  Look for the Bluetooth icon in the menu bar. 2  Choose System Preferences from the Apple menu, then click Bluetooth. 3  From the Apple menu, choose About this Mac, then click More Info.
1 Turn on the Bluetooth device to allow it to go into discovery mode. This allows the computer and the device to connect to one another. Some Bluetooth devices have a blinking blue LED to let you know that the device is in discovery mode [source: Dell]. 2  Select the devise you'd like to pair with your laptop.  Click next.