Logitech Keyboard/Mouse Options Utility 6.30.80 Oct 5, 2016
... when you press a lock key Why Update: - Added support for K375s Multi-Device Wireless Keyboard - All new application icon and look - ... SILENT - B330 SILENT PLUS - Bluetooth Multi-Device Keyboard K480 - Illuminated Living-Room Keyboard K830 - K380 Multi-Device Bluetooth Keyboard - K780 Multi-Device Wireless Keyboard - M220 SILENT ...