Faster Than Traditional Mechanical Switches: Razer Linear Optical switch technology uses optical beam-based actuation, registering key presses at the speed of light (15-30% shorter actuation distance than other linear switches at 1.0 mm) Ultimate Personalization & Gaming Immersion with Razer Chroma: Fully syncs with popular games, Razer hardware, Philips Hue, and gear from 30+ partners; supports 16.8 million colors on individually backlit keys Quality, Aluminum Construction: Covered with a matte, aluminum top frame for increased structural integrity Ergonomic, Magnetic Wrist Rest: Made of plush leatherette to maximize comfort over extended gaming sessions (with built-in underglow lighting) Fully Programmable Macro Support: Razer Hypershift allows for all keys and keypress combinations to be remapped to execute complex commands