The CHALLENGER PRIME RGB Membrane Gaming Gear Combo pack a whole lot of features at a budget friendly price. With enhanced color bar concepts, our basic customizable backlighting has been evolved for extreme customization. It gives a spectrum of visual effects featuring multi colors and provides users an easy way to tune; most importantly, it colors up your life! Brightness can further be adjusted via the dial in the front center of the keyboard. As with all CHALLENGER series keyboards, the CHALLENGER Prime RGB also features onboard memory for setting the dedicate macro keys. In addition, there are multimedia keys, shortcut keys, repeat rate and poll rate adjustment keys!