Technical Specifications
3500dpi Precision 3.5G infrared sensor
Ergonomic right-handed design
1000Hz Ultrapolling / 1ms response
Five independently programmable Hyperesponse buttons
On-The-Fly Sensitivity adjustment
Always-On mode
Ultra-large non-slip buttons
16-bit ultra-wide data path
60-120 inches per second and 15g of acceleration
Zero-acoustic Ultraslick mouse feet
Gold-plated USB connector
Seven-Foot， lightweight， braided fiber cable
Approximate size: 128mm (length) x 70mm (width) x 42.5mm (height)
System Requirements

PC / Mac with USB port
Windows? 7 / Windows Vista? / Windows? XP or Mac OS X (v10.4 and above)
Internet connection (for driver installation)
At least 35MB of hard disk space