Keyboard Setting: 6 themes backlights 12 backlight models 4 LED brightness levels Adjustable pulsing rate LED lights 87 standard keys All non-conflict keys; 12 multimedia keys; adjustable input speeds WIN keys can be disabled when gaming; laser engraved chiclet keycaps Technical Specification: Connector: Gold-plated USB 2.0 Cable: Fiber braided cabling Keyboard Size: 14.3 x 6.5 x 1.3 inches Keyboard Weight: 1.7 pounds Multimedia keys: 12 Material: ABS + Metal