Mechanical blue switch for ultimate gaming performance. Mechanical buttons provide moderate resistance, audible clicks and tactile feedback. The retro steampunk round keycaps look like a classic typewriter, bringing you a comfortable typing feel and a stable click touch. $ [Ergonomic design, detachable wrist rest]-The ergonomic ABS palm rest provides firm support and relieves the pressure on your wrist during high-angle games. $ [True RGB LED backlit keyboard]-This RGB backlit keyboard has as many as 168 LED backlight modes and 7-color side light. Press "Fn+Pause" to change the global backlight color, support monochrome mode and RGB color mode. You can also adjust the backlight brightness and speed. You can create 1 custom backlight as needed.