Using your new K68 wired mechanical gaming keyboard is a breeze. First, plug the USB cable into your computer. It's plug-and-play, so there's no need for any complicated setup. Once it's connected, you can start using the keyboard right away. The multimedia keys are handy for quickly adjusting volume, skipping tracks, or performing other common tasks. To customize the RGB backlighting, look for the dedicated lighting buttons on the keyboard. You can cycle through different lighting effects and colors to suit your mood and gaming setup. When it comes to maintenance, keep the keyboard clean by gently wiping it with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials as they could damage the keycaps or the keyboard surface. If you spill something on the keyboard, turn it off immediately, unplug it, and gently wipe away the liquid. Let it dry completely before using it again. Also, try to keep the keyboard in a dry and dust-free environment to ensure its long - term performance. And remember, the key switches are rated for over 10 million keystrokes, but gentle use will still help it last even longer.