Mechanical Keyboard: Responsive BLue SwitchesRisoPhy PC keyboard features clicky keys which offer you higher accuracy and quicker response with an enjoyable click sound when typing.This keyboard is more comfortable to type on since it features deeper key travel,greater feedback,and more space between keys.For those who prefer keyboards with a more tactile and "clicky" feel,our keyboard with BLUE switches is a nice choice. Rainbow Backlit Keyboard: illuminate Your DesktopWith 9 different backlights,5 levels of light speed and brightness,this computer keyboard enriches your gaming experience and improves your mood greatly,which is a great addition to your desktop,especially in the dark.Plus,the ultra-durable double injection ABS engineered keycaps provide crystal clear uniform backlight and greatly improve your typing accuracy at night. High-end 104 Keys Full-Size KeyboardThe Win lock function frees your worry about mistyping when gaming(Fn+Win).Keycaps are pluggable an