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.
Step 1. Check your computer if it is Bluetooth-enabled. To do this, go to the 'Control Panel' section and check if there is a Bluetooth icon. It will be in the shape of a B and should be colored blue. If there is such an icon, it means that your computer is Bluetooth ready and you may skip ahead to Step 3.tep 1. Check your computer if it is Bluetooth-enabled. To do this, go to the 'Control Panel' section and check if there is a Bluetooth icon. It will be in the shape of a B and should be colored blue. If there is such an icon, it means that your computer is Bluetooth ready and you may skip ahead to Step 3.