LIGHTSPEED Wireless Technology: In high pressure moments, latency can be the difference between winning it all or losing. With millions on the line, esports professionals around the world depend on LIGHTSPEED wireless technology PMW3366 Gaming Optical Sensor: Widely regarded by esports professionals and gaming enthusiasts as the best gaming mouse sensor on the market, PMW3366 has zero smoothing, filtering, or acceleration across the entire DPI range (200 12,000DPI) Ergonomically Designed Body: With a lightweight (107g), ergonomically designed body, G703 was made to mold to your hand for long lasting comfort during gameplay. Rubber grips on the left and right sides give you added control