RGB full color backlit Adjustable breathing speed rate of LED light 104 standard keys 25 non-conflict keys 12 multimedia keys 2 adjusting gear for input speed Interchangeable "↑ ← ↓ →" keys and "WASD" keys WIN keys can be disabled when gaming Unremovable laser engraved chocolate keycaps M601RGB: 7200DPI 4000FPS 10G acceleration 10 million click life Trendy backlight 6 function buttons 8 built-in weights 2 side buttons with software 8mm width antiskid roller 180cm high-speed USB wire 3mm diameter high strength fiber wire Button durability : 5 million clicks Durable TEFLON feet pads for fast and fine sliding Comfortable ergonomic design