Razer Blackwidow V4 X Mechanical Gaming Keyboard – Switches: Razer Yellow Mechanical, Linear, Smooth & Silent Key Feel – Keycaps: Doubleshot ABS – Form Factor: Full Size – Lighting: Razer Chroma RGB – Onboard Memory: Hybrid onboard storage up to 5 profiles – Connectivity: Wired USB cable – 6 dedicated macros keys – US Layout – RZ03-04701800-R3M1