Please note that this product is a Xiaomi ecological chain product, without the Xiaomi logo on it, if you mind, please don’t buy it, thank you for your understanding! Features: ▪ Comfortable mute bu more→tton, safe to use without disturbing others ▪ Support three-speed DPI adjustment to meet various needs ▪ Easy to use, wireless USB connection ▪ Non-slip design, fits the palm of the hand, and feels comfortable to hold ▪ Clever design Screw-on battery cover design, front multi-function indicator Indicator function description 1. Adjust DPI ▪ First gear-800DPI The indicator light flashes once in red ▪ Second gear-1200DPI The indicator light flashes red twice ▪ Third gear-1600DPI The indicator ligh…