K4 Keyboard Series – Manual

Plug-and-Play

Connect the K4 to the USB port. Driver installation starts automatically.

Settings and Functions

The K4 features a range of customization options and convenient quick keys. All settings are made directly on the keyboard, by pressing the FN key + the desired setting key.

RGB Illumination

Press FN + INS to start a cycle of shifting backlight colors.
Press FN + HOME repeatedly to switch between 7 different background colors.
Press FN + PGUP for LED illumination in 6 color zones. To set the color of each zone, press FN + PGUP again. When the NUM, CAPS and SCROLL lights in the upper right corner blink, press FN + the numbers 1–6 repeatedly to adjust the colors. When you're done, press FN + PGUP again.
Press FN + DEL repeatedly to switch between two different wave effects.
Press FN + END once to start the 7-color breathing effect cycle, and twice to lock the breathing effect at the current color.
Press FN + PGDN to start a multi-color typing effect. (Visible when typing.)
Press FN + the up/down arrow keys to increase/decrease the brightness of the LED lighting.
Press FN + the left/right arrow keys to decrease/increase the speed of the LED effects.

Other Useful Keys and Shortcuts

FN + [Windows key]: Lock Windows key
FN + F1–F8: Media controls
FN + F9: E-mail
FN + F10: Web browser
FN + F11: Lock all keys
FN + F12: Calculator

Troubleshooting

Make sure the K4's USB connector is firmly attached to your computer's USB port.
Connect to another USB port.
Connect to another computer.
Factory reset the keyboard by pressing and holding the FN key + Backspace for 10 seconds.

Support

If you have any questions, contact Xtrfy support at support@xtrfy.com.

More Products

Check out more Xtrfy products at XTRFY.COM.

Designed in Sweden

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