Keyboard Setting: 6 themes switchable backlight colors 18 models backlight colors 4 LED brightness levels 104 standard anti-Ghosting keys All non-conflict keys; 12 multimedia keys WIN keys can be disabled when gaming; laser engraved chiclet keycaps Technical Specifications: Connector: Gold-plated USB LED-backlit color: Choose between seven colors Keyboard Size: 17.2x6.78x1.5 inches Keyboard Weight: 2.8 pounds Multimedia keys: 12 Material: Aluminum alloy +ABS