Logitech K380 Faq page 25

NOTE: If the K380 is already paired but having problems connecting, remove it from the
Devices list and then follow the instructions above to connect it.
 +Connect your Logitech Bluetooth device
The following steps show you how to prepare your Logitech device for Bluetooth pairing and
then how to pair it to computers or devices running:

Windows

Mac OS X

Chrome OS

Android

iOS
Prepare your Logitech device for Bluetooth pairing
Most Logitech products are equipped with a Connect button and will have a Bluetooth Status
LED. Usually the pairing sequence is started by holding down the Connect button until the LED
starts blinking rapidly. This indicates that the device is ready for pairing.
NOTE: If you're having trouble starting the pairing process, please refer to the user
documentation that came with your device, or visit the support page for your product at
support.logitech.com.
Windows
Select the version of Windows you're running and then follow the steps to pair your device.

Windows 7

Windows 8

Windows 10
Windows 7