Select your razer keyboard from the device list.

Razer cynosa v2 change color. Press + < c> keys to cycle through the available backlight colors. Go to windows device manager and click the arrow next to “universal serial bus controllers”. White, red, green and blue are active by default;

Download openrgb ( thanks to adam honse for this much needed software). Select any of the image buttons to change the main image above. I do have one issue though.

The razer blackwidow chroma includes separately programmable backlit secrets with 16.8 million color choices, all easily established via razer synapse. Change the lighting effect and color of the razer keyboard to your liking. Up to two custom colors can be added.

Select the razer peripheral you want to change the color or effect of.