Ultimate Personalization & Gaming Immersion with Razer Chroma: Fully syncs with popular games, Razer hardware, Philips Hue, and gear from 30 plus partners; supports 16.8 million colors Designed for Control: A softer, micro-textured cloth surface gives more tactile feedback, allowing for higher precision in fast-paced games Nonslip Rubber Base: Made of natural-foam rubber for keeping the Goliathus Chroma Extended mouse mat in place Inter-Device Color Synchronization: Enjoy deeper immersion with seamless color synchronization across your Chroma-enabled devices that also light up to reflect battery levels when charging—from low (red) to mid (yellow) to full (green) Powered by Razer Chroma RGB: With 16.8 million colors, countless patterns, dynamic in-game lighting effects—experience full RGB customization and deeper immersion with the world’s largest lighting ecosystem for gaming devices