Microcontroller: Broadcom BK52820 Sensor: PAW3311 Maximum DPI: Up to 25,000 DPI Weight: 62 ± 3 g Switches: Omron switches rated for up to 100 million clicks Connectivity: Wired, Bluetooth and 2.4GHz wireless Polling Rate: Up to 1000Hz Battery: 500mAh Acceleration: 40G Tracking Speed: Over 750 IPS