1200 Actions Per Minute
Optimized for Massively Multiplayer Online Gaming (MMORPG) / Real-Time Strategy (RTS) gaming, the Razer Krait™ enables as many executable actions as possible during gameplay. 
 1600dpi Infrared Sensor
At 1600dpi, the Razer Krait™ is twice as precise as conventional mice with high-performance optical sensors.
 On-The-Fly Sensitivity™
With On-The-Fly Sensitivity™ adjustment, you can switch sensitivity settings right in the midst of a fierce battle!

1200 actions per minute
1600dpi Razer Precision™ infrared sensor
On-The-Fly Sensitivity™ adjustment
Always-On™ mode
Ultra-large non-slip buttons
6400 frames per second (5.8 megapixels per second)
16-bit ultra-wide data path
Up to 40 inches per second and 15g of acceleration
Three independently programmable Hyperesponse™ buttons
GlowPipe™ non-slip side rails
Ergonomic ambidextrous design
Scroll wheel with 24 individual click positions
Zero-acoustic Ultraslick™ Teflon feet
Gold-plated USB connector
Seven-foot, lightweight, non-tangle cord
Approximate size: 120mm (length) x 60.5mm (width) x 37mm (height)
 

System Requirements
Windows® 2000 / XP / X64 / MCE 2005 / Vista / Vista64
Available USB port
CD-ROM drive (for drivers)
At least 35MB of hard disk space (for drivers)