If native Windows or Mac settings do not offer enough aesthetic flexibility, free open-source software can help you achieve the exact look you want. 1. Free Virtual Keyboard (Windows)
| Symptom | Likely Cause | Free Solution | |---------|--------------|----------------| | Only rainbow wave, no static | Fake "RGB" (actually rainbow LED) | No fix—hardware limitation | | Colors change but revert after reboot | No onboard memory | Keep OpenRGB running at startup | | FN + keys do nothing | Driver conflict | Unplug keyboard, hold Esc while plugging back in (resets to default) | | Only red/blue/green work | Missing color channels in cheap LED | Accept limited palette |
The quickest and easiest way to change your NOS keyboard colors for free is by using the onboard hardware hotkeys. NOS keyboards come pre-programmed with commands that let you cycle through colors, patterns, and brightness levels instantly.
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While hardware shortcuts are great, they are limiting. To unlock the full customization potential—such as selecting specific RGB color codes, creating custom lighting zones, or synchronizing with other devices—you should use the official .
Press Fn + Up/Down Arrow keys to increase or decrease the intensity.
For dynamic profiles like the spiral rainbow or color wave, change the rate of the effect: Press to slow down the transition speed. how to change color on nos keyboard free
Press [FN] + [Arrow Down/Up] or [FN] + [PgUp/PgDn] to increase or decrease the intensity of the light.
Repeatedly tap this combination to cycle through the available animation modes. 2. Change Solid Colors
: Hold Fn + '' * (the key next to Enter with a small sun icon) to cycle through built-in RGB patterns. If native Windows or Mac settings do not
| 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. |
Some models allow you to change colors based on the number pad or top row number keys. 3. Adjust Brightness and Speed
Method 1: Use Built-In Hardware Shortcuts (No Software Needed) NOS keyboards come pre-programmed with commands that let