What does this key do? It is on the G613. Is there any other special keys and features on this keyboard? I already know about the the g keys. : r/LogitechG
Logitech G613 LIGHTSPEED Review - RTINGS.com
Logitech G613 Review: A Wireless Gaming Keyboard, at Last | Tom's Guide
Logitech G613 Wireless Mechanical Gaming Keyboard | Lenovo US
Logitech G613 review: A lag-free, responsive wireless mechanical gaming keyboard