Logitech G513 Keyboard Review with NEW Romer-G Linear Switches - YouTube
Logitech G512 Carbon mechanical gaming keyboard review: Finally, some new switch choices - HardwareZone.com.sg
Orginal Replacement Nylon Braided Usb Repair Cable Repairing Cord For Logitech G413 G512 G513 G 413 512 513 Mechanical Keyboard - Protective Sleeve - AliExpress
Blue diode dead on G512. Read on other posts here that it happens on a lot of keyboards. Just bought this last November and warranty procedure is hard where I am. Really
Logitech G512 Special Edition vs Logitech G513 Side-by-Side Keyboard Comparison - RTINGS.com