Tracking Sensor: Pro 3389 16K Sensor Resolution: 50~16,000 CPI Frame Speed: 12,000 fps Acceleration: 50 g Tracking Speed: 400 ips Response Report Rate: 125~2000 Hz Key Response: 1 ms Net Weight: 146 g (w/ cable), 109 g (w/o cable) Durability Button Lifetime: Over 50 Million Clicks ( Left / Right Button ) Wheel: Over 500,000 Scrolls Metal X’Glide Armor Boot: Over 300 Kms
