Razer Sphex V2 (355x254mm)

Sensor: PixArt PAW3212
Resolution: 2,400 DPI Adjustable
Image Processing: 1.29Mega pixels / sec
Frame speed: 4,000 fps
Acceleration: 10 g
Tracking speed: 30 ips
Report Rate: 125 ~ 1,000 Hz / sec
Key Response: 1 ms
Button Lifetime: Over 10 Million Clicks
Type: Wired
Cable Length: 1.8M
Connector: USB (2.0 / 3.0)
System Requirements: Windows XP / Vista / 7/8 /8.1 / 10