Razer Pro Click (Wireless)

Memory: 160K
Acceleration: 20 g~23 g
Frame Speed: 6,666 fps
Max. Resolution: 4,000 CPI
Key Response: Less 0.2 ms
Infrared-Wheel: Over 1 Million Scrolls
Tracking Speed: 60~160 inches/sec(ips)
Image Processing: 2.41 Mega pixels/sec
Metal X’ Glide Armor Boot: Over 300 Kms
Infrared-Micro-Switch: Over 20 million clicks
Report Rate: 125~1000 Hz
Type: Wired
Button Numbers: 8
Net Weight: 150 g
Cable Length: 1.8 M
Sensor: Optical Engine
Connector: USB(2.0/ 3.0)
System Requirements: Windows XP/ Vista/ 7/ 8 /8.1 / 10 or later