Top features: Precise optical sensor with adjustable resolution from 800 to 3200 DPI; Ergonomic design with 2 side buttons for right-hand use; Micro-switches for left/right buttons with 10 million click lifetimes; 2-zone LED illumination with 7 colors that cycle with breathing effects; 1.8m PVC USB cable for durability & easy connection; 90g weight & ergonomic design for long gaming sessions Special added feature: 1000 rps report rate; 2-zone (scroll and logo), 7-color circulating backlight Special design feature: Ergonomic right-handed design for palm and claw grip; 2 zone RGB