Havit MP855A

Tracking
Sensor: MAX BC3332-A 10K Sensor
Resolution: 100~10,000 CPI
Frame Speed: 8000 fps
Acceleration: 35 g
Tracking Speed: 250 ips
Response
Report Rate: 125~2000 Hz
Key Response: 1 ms
Net Weight: 152 g (w/ cable), 115 g (w/o cable)
Durability
Micro-Switch: Over 50 Million Clicks ( Left / Right Button )
Wheel: Over 500,000 Scrolls
Metal X’Glide Armor Boot: Over 300 Kms