The CHALLENGER Prime membrane gaming keyboard packs a whole lot of features at a budget friendly price. The backlighting system features red, blue, and purple LEDs for static and pulse lighting Brightness can further adjusted via the dial in the front center of the keyboard. As with the CHALLENGER series of keyboards, the CHALLENGER Prime 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.