First Setup of the Logitech K480 Multi-Device Keyboard - YouTube
Amazon.com: Logitech MK470 Slim Wireless Keyboard and Mouse Combo - Low Profile Compact Layout, Ultra Quiet Operation, 2.4 GHz USB Receiver with Plug and Play Connectivity, Long Battery Life - Graphite : Everything Else
Re-Program your keyboard & mouse receiver with Logitech Connection Utility - YouTube