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Amazon.com: Logitech K380 Multi-Device Bluetooth Keyboard – Windows, Mac, Chrome OS, Android, iPad, iPhone, Apple TV Compatible – with Flow Cross-Computer Control and Easy-Switch up to 3 Devices – Dark Grey :
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How To Reset The Logitech K380 Wireless Bluetooth Keyboard (And Other Logitech Wireless Keyboards) - YouTube
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My f3 light was blinking and the keyboard was inoperative. I held down f1, it's now blinking and the keyboard still
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