Razer doesn't have many mechanical keyboards. All of them belong to the Black Widow series, and there are differences between the competitive version and the ultimate version according to the lighting effect and key layout. At the same time, it also cooperates with different brand teams to launch corresponding commemorative versions, which will not be introduced one by one. The version to be viewed is mainly based on the corresponding year suffix. For example, the 2013 version uses Cherry axis, while the 2014 version uses