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
LICHIFIT Romer G Switches Buttons Key Shaft for Logitech G810 G910 G613 G539 G413 G512 Pro Mechanical Keyboard 4PCS Replacement Repair Parts : Amazon.co.uk: Computers & Accessories