Wired connectivity assures highly reliable and lag-free connection PixArt PAW3318 sensor with 8,000dpi and 200ips tracking speed delivers exceptional performance Pure SEL mechanical switches are highly durable with 20 million click rating, offering a crisp, tactile feedback with every click Tensioning system improves the reliability and response time of the left and right click buttons Semi-translucent shell and RGB illumination gives a striking look Compatibility with AIMO intelligent lighting significantly improves lighting capability Ultra-lightweight design (49g) lets you make faster movements with reduced strain Pure PTFE feet provides extremely smooth mouse movements Superior coating resists fingerprints to give a clean look