Hands-On: Logitech K380 Compact Multi-Device Bluetooth Keyboard | ZDNET
Logitech K380 Bluetooth Keyboard for MAC User Manual
Logitech K380 (keyboard) needing manual connecting after each reboot - Xfce - Manjaro Linux Forum
User manual Logitech K380 (English - 10 pages)
Logitech K380 Bluetooth Wireless Keyboard - Multi-Device, Multi-OS & Portable
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 - Newegg.com
User manual Logitech K380 (English - 10 pages)
logitech K380 Bluetooth Multi-Device Keyboard Installation Guide