GameSir Z1 Gaming Keypad is designed to help gamers to have the full potential of gaming. Of course, per key, it is fully programmable and configurable by the GameSir software. It allows you to set up Hotkeys, Macros, Complex commands. Immersive Dynamic RGB Backlighting Enjoy the dynamic RGB lighting buttons with a spectrum of 16.8 million colors which enhances the immersion in games. It comes with multiple preset color profiles on the keypad or downloads the software to customize the backlights and RGB effects.