Real-time optical sensor with up to 60 IPS and 15G acceleration Huano 10 Million Clicks Polling Rate with Adjustable DPI 200-8,000 DPI 125Hz Four Colors for Life LED Six Buttons That Can Be Programmed Separately Nylon Braided USB Cable, 1.8m Instant Optical Sensor Dimensions: 128 x 68 x 41 mm; Resolution: 200-8,000 DPI; Connector Type: USB 84 grams without a cable