This Thermaltake "Tt" eSPORTS Challenger Prime keyboard is for gamers who are looking for an inexpensive but fully-featured keyboard. This keyboard has an aggressive style that bodes well with any gaming system setup. This keyboard comes with 6 macro keys paired with 3 storable profiles so you get 18 programmable macros in total. It also comes with multimedia, shortcut, lighting and game mode/normal mode toggle keys. It is also designed with drainage holes at designated areas in the keyboard frame to avoid liquid spills. This keyboard comes with 3 color backlighting with brightness adjustment to complete the overall gamer package. Challenger Prime. 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 be 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.