Key Features: - Sensor: MAX BC3332-A 12K Sensor - Resolution: 100~12,000 CPI - Frame Speed: 8000 fps - Acceleration: 35 g - Tracking Speed: 250 ips - Report Rate: 125~2000 Hz - Key Response: 1 ms - Button Lifetime: Over 50 Million Clicks (Left / Right Button) - Wheel: Over 500,000 Scrolls - Metal X'Glide Armor Boot: Over 300 Kms