Razer Yellow Mechanical Switches for Fast, Smooth, Quiet Run, With zero distance between actuation and reset points of 1.2mm and only 45g of force required, enjoy instant and fast inputs that are just as quiet thanks to the built-in sound dampers. 6 dedicated macro keys for customizable control at your fingertips - Whether it's jumping your ult or optimizing your skill rotation, expand your arsenal of controls with a set of easy-to-access macro keys that can be programmed to suit your playing style. Multi-function roller and secondary media keys for convenient control Pause, play, skip and adjust everything from brightness to volume for optimal comfort while you enjoy your entertainment. Razer Chroma RGB for customizable lighting by key - With a switch construction that promotes brighter, even lighting, customize each key from over 16.8 million colors and effects - including dynamic lighting for hundreds of games built into Chroma. Double molded ABS keycaps to withstand heavy use - Through a double molded molding process to ensure the labeling never fades off, the keycaps also have extra-thick walls that make them extremely durable to withstand intense games. Sound Damping Foam and Lubricated Stabilizers for Better Keyboard Acoustics - With a special foam layer under the PCB and lubricated stabilizers to minimize noise, the Razer BlackWidow V4 X ensures a typing experience that is as satisfying both sonically and physically.