Redragon ASURA K501 USB Gaming Keyboard 7 Color Backlight Illumination 116 Standard Keys br br br 7 colors fancy back lighting Adjustment for backlight brightness knob Adjustable breathing speed rate of LED light br 104 standard keys 32 conflict-free key options 12 multimedia keys br 8 programmable buttons 2 adjusting gear for input speed br Interchangeable keys and WASD keys WIN keys can be disabled when gaming 14 holes of base guide for water br 180cm long hi-rate USB nylon braided wires