Swift Pair in Windows 11 lets you quickly pair a supported Bluetooth device with your PC. If the Bluetooth device supports Swift Pair, you’ll receive a notification when it's nearby and you put it into pairing mode to make it discoverable. Turn on a Bluetooth device that supports Swift Pair and make it discoverable.

Cause. This behavior may occur if the keyboard is equipped with an F LOCK toggle key, and the F LOCK key has been turned on. Depending on the keyboard model, the following keys may be alternate function keys: NUM LOCK. INSERT. PRINT SCREEN. SCROLL LOCK. BREAK. F1 through F12 FUNCTION.