Button Technology: Mechanical Button Tensioning System Onboard Memory: 1 Profile Sensor: HERO DPI Range: 200–12,000 DPI Maximum Acceleration: 40G Maximum Tracking Speed: 400 IPS Tracking: Zero Smoothing, Acceleration or Filtering Wireless Technology: LIGHTSPEED Wireless Polling Rate: 1000Hz / 1 ms Microprocessor: 32-Bit ARM