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.
Understand how Bluetooth works. Bluetooth is a wireless technology that allows two different devices to connect. Every Bluetooth device has one or more profiles installed. These profiles determine what the device is capable of, such as Hands-Free (mobile headsets) or Human Interface Device (computer mouse).nowing these can help you determine how to connect your devices. 1  Connecting a hands-free headset to a mobile phone. 2  Connecting wireless mice, keyboards, and printers to laptops and other computers. 3  Connecting portable media players and smartphones to speakers and car stereos.