Logitech G512 RGB C-axis Mechanical Wired Gaming Keyboard, Length: 1.8m (Black) 1. Intelligent glare technology not only allows customization of the glare of each individual key, but also allows instant synchronization of keyboard lighting effects according to different scenes in the game. 2. Intelligent RGB glare technology allows the projected glare effect to be synchronized with the game, supporting many mainstream game scenes. It can also extend the color by capturing the screen image, bringing an immersive visual impact experience. 3. The USB cable ensures power delivery and data transmission of the dedicated USB expansion port. 4. 5052 aluminum alloy panel, anodized and brushed, more durable. 5. Advanced functions require Logitech Gaming Software. Specifications: 1. USB port (built-in): USB 2.0. 2. Indicator light (LED): 2. 3. Backlight: Yes, each key has independent RGB backlight parameters. 4. Weight (excluding cable): 1130g. 5. Dimensions: 132x445x35.5mm. 6. Cable length: about 1.8m. Special keys: 1. Backlight control: FN F5F6F7. 2. Game mode: FNF8. 3. Media control: FN F9F10F11F12. 4. Volume control: FN PRTSCSCRLKPAUSE. 5. FN key is programmable via Logitech Gaming Software