Switch Type Mechanical (content) Red switch with a 50 million-click lifespan Switches that can be replaced Absence of Total Keys 104 keys Keys for multimedia 12 Ghost-busting Complete keys RGB Illumination 22 modes in the gradient Metal keycaps made of the highest quality Injection twice Yes, the wristrest is made of ABS plastic. 1000 Hz Polling Rate Weight: 1300 grams without cable; dimensions: 436 x 220 mm Cable Type: Braided nylon cable The cable is 1.8 meters long and compatible with both Mac OS X and Windows. A USB port is necessary.