Features: Macroed programmable keys: Two scrolls wheel and joystick support macroed programmable, you can set their functions according to your preferences and habits, more exciting game. Hot-swappable keys: Flexible replacement of keycap color to meet different usage scenario and preferences. Multifunctional knob: Multifunction knob and joystick, knob can adjust the sound with a key lever can be used for directional control and other operations. 19-key layout: Optimized for gamers, the mini-keyboard retains the cored key area to save desktop space and ensuring precise operation, which is suitable for gaming scenario to triggering skills quickly. Color lighting effects: 10 lighting mode, color lighting lights up your desktop with color colorful lights, enhancing the immersive gaming. Specifications: Product name: macroed programming gaming keyboard Connection method: Corded Number of keys: 19 macroed programming: Supported Lighting mode: 10 types Product size: About 202x94x38mm/7.95x3.7x1.5in Color: optional Package Includes: 1PC Game keyboard note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.