(the button next to Enter with a small sun or yin-yang icon). Switch Lighting Modes and press the number keys (1-5)

Now that you know these free methods, explore your NOS keyboard's lighting and find the perfect setup for your desk!

Here is a comprehensive guide on how to change the color of your NOS keyboard for free using hardware shortcuts and official software.

Use Fn + Left Arrow or Fn + Right Arrow to adjust the speed of moving light effects. Official NOS Software

The NOS K-600 has a very clear set of shortcuts that were noted in a detailed review. Here’s how it works:

| Method | Best For | Pros | Potential Drawbacks | | :--- | :--- | :--- | :--- | | | Instant changes on any model. | No installation, works 100% of the time. | Limited to pre-set colors and effects. | | OpenRGB | Full, granular control. | Open-source, free, cross-platform, color wheel, many effects. | May require manual device detection. | | SignalRGB | Multi-device light shows. | Unifies all RGB gear, advanced synced effects. | Can be more resource-intensive. |